PHY 133 Study Guide Department of Physics Compiler: Dr R. E. Mapasha (PHY133 coordinator) Reviewer: Dr I. Louw (NAS Education Consultant) Date: 18 January 2022 1 Contents 1 Introduction 1.1 Welcome . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.2 Statement on Anti-Discrimination . . . . . . . . . . . . . . . . . . . . . . 1.3 Educational Approach . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.4 Responsibilities of the student . . . . . . . . . . . . . . . . . . . . . . . . 1.5 Plagiarism . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 3 3 4 4 5 2 Administrative information 2.1 Contact information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.2 ClickUP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 Code of conduct . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3.1 Reporting to your Lecturer via email . . . . . . . . . . . . . . . . 2.3.2 Compliments and complaints . . . . . . . . . . . . . . . . . . . . 2.3.3 Language Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 6 6 7 7 7 8 3 Study materials and purchases 8 4 Module Information 4.1 Purpose of the module . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.2 Articulation with other modules in the programme . . . . . . . . . . . 4.3 Module structure, credit map and national hours . . . . . . . . . . . . . 4.3.1 Tutorials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.3.2 Practicals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.4 Main outcomes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5 Module outcomes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5.1 Unit 1: Measuring . . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5.2 Unit 2: Thermal interactions and temperature . . . . . . . . . . . 4.5.3 Unit 3:Kinetic energy and Temperature . . . . . . . . . . . . . . 4.5.4 Unit 4:Work, Energy and Heat . . . . . . . . . . . . . . . . . . . . 4.5.5 Unit 5:Phase transitions . . . . . . . . . . . . . . . . . . . . . . . 4.5.6 Unit 6: Basic concepts of Vectors and kinematics . . . . . . . . . 4.5.7 Unit 7:Different representations: Words, graphs and formulas . 4.5.8 Unit 8:Instantaneous velocity . . . . . . . . . . . . . . . . . . . . 4.5.9 Unit 9:Acceleration . . . . . . . . . . . . . . . . . . . . . . . . . . 4.5.10 Unit 10:Mathematical Description of Motions with a Constant Acceleration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 8 9 9 9 9 10 10 10 11 12 12 13 13 13 14 14 5 Study components and Learning activities 5.1 Semester 1 Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 16 2 14 6 Continuous assessment 6.1 Class tests approach and weightings . . . . . . . . . . . . . . . . . . . . 6.2 Semester tests approach and weightings . . . . . . . . . . . . . . . . . . 6.3 Sick online Class test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.4 Examination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.5 Practical approach and weightings . . . . . . . . . . . . . . . . . . . . . 6.6 Semester Mark and exam mark contributions . . . . . . . . . . . . . . . 6.7 Assessment policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6.8 Assessment criteria for tests and written examinations . . . . . . . . . . 6.9 Remarks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 17 18 18 19 19 19 19 20 21 7 Student Support 7.1 For e-learning support . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7.2 Safety in the evening: Green Route . . . . . . . . . . . . . . . . . . . . . 7.3 Other student support services . . . . . . . . . . . . . . . . . . . . . . . 21 21 21 22 1 Introduction 1.1 Welcome Welcome to the Physics 133 module (PHY133). In this course we will cover the following interesting topics: Measurements, Heat and Temperature, Kinematics and Geometrical Optics (Images, mirrors and lenses). In this PHY 133 module, you will be able to recap what you might have missed in Matric, which is a great deal, and this will help you in further Physics study. There are approximately 600 students studying PHY 133 in the University of Pretoria, this year, 2021. Most of you wished to have registered straight for the mainstream BSc courses without going through the extended curriculum development programme route. However, it was not possible due to various reasons. It must be stressed that hard work and concentration are the necessary attributes for every Physics student; discipline into the culture of not postponing homework assigned to students must be developed; understanding Physics concepts and not rote learning is vital; critical thinking and learning by inquiry are important, when not disturbed in class discussions by cell phones, and lastly, you are to carry responsibility of your own performance. We expect you to be armed with the attitude of finishing the task assigned to you in allocated time; that is what will make you ”a winning student”. 1.2 Statement on Anti-Discrimination The University of Pretoria is committed to building an inclusive, affirming and transformed institutional culture, curriculum and campus life. It rejects and condemns racism, sexism, homophobia, transphobia, xenophobia, ethnic chauvinism, religious 3 intolerance, unfair discrimination, hate speech, sexual harassment, gender-based violence and retaliation, and all other forms of discrimination. The University has committed itself to the eradication of these practices, and in 2019 adopted an AntiDiscrimination Policy, in order to realise procedural and substantive equality in all respects. As the lecturers and presenters of this course, we acknowledge the extreme harm that racism, sexism, xenophobia and other forms of discrimination have inflicted and continue to inflict on our society and communities. We are committing to ensuring that there is an open dialogue between ourselves and all the students in the module on curriculum content and teaching method which may be interpreted as discriminatory or exclusive. We undertake to ensure that any such concerns are raised without fear of intimidation or recrimination. Moreover, we resolve to continuously improve the teaching of this course in a way that allows the inclusion of all the students enrolled for this course, building their self-confidence and self-efficacy, and supporting the ultimate goal of substantive equality for all persons. The choices that we make about curriculum content and pedagogy (what and how we teach) are also choices about what kind of society we wish to build. In this declaration of intent, we resolve to be part of and give substance to the Universitys anti- discrimination and transformation endeavours. 1.3 Educational Approach As lecturers of this module, we look forward to helping you gain knowledge and develop habits of mind. Our goals for this module are to engender the reasoning and problem solving skill, confidence, knowledge, and technical expertise that will be useful in your career. In particular, we hope to help you learn to use scientific reasoning. This study guide is meant to help you prepare for this module and contains information about the educational philosophy, the outline of the module, details about assessment, contact information of instructors and other important information. All information regarding class tests and semester tests are also given in this study guide, exam dates and other forthcoming information will be given by the respective lecturers in class and on the clickUP system. 1.4 Responsibilities of the student Physics is an exact science based on fundamental principles. It is important that you understand these principles and their application to problems. Attempting to memorize solutions to problems will not suffice: practicing problem solving (doing calculations) is essential to pass the course. The following items are important to ensure success in the PHY 133 module: 1. Attend all lectures. In some of the Theory components, a register will be kept to document your attendance of the lectures. 2. Practicals are compulsory as they act as a build up of Theory component. 4 3. Tutorials are compulsory for PHY 133. Tutorial session covers the work of the whole week. Tutorials are meant to ensure that the topic is thoroughly understood. Your are encouraged by all means to discuss with your fellow students and ask questions during this session. Tutorial questions are always available in your units and should be answered before the tutorial session so that you may discuss your answers cooperatively with other students during the tutorial session. Tutorial contribution is mainly decided by the Module coordinator at the end of the semester. 4. Class quizzes will be given unannounced (it could be before tutorial, lecturer or practical sessions). 5. You will only be excused from lectures, tutorials, practicals and all formal assessments if you have a valid excuse that is properly documented as specified by the University’s general regulations. It is important that you familiarize yourself with these regulations. A police affidavit is not accepted as a valid document in most cases. 6. Make sure to hand in assignments and reports on time. Late submissions may be penalized or not accepted at all. 7. No late practical reports will be accepted. 1.5 Plagiarism 5 2 Administrative information 2.1 Contact information Staff information and contact details This PHY 133 module is usually presented by six to seven temporary lecturers and a module coordinator at Mamelodi Campus. You will be assigned to one of the following lecturers below depending on your group. These lecturers are always available for consultations and other related module matters during consultation hours decided by module coordinator. The contact details for the lecturers and supporting staff are as follows: Duties Name Group Email Telephone Lecturer Mr Tshegofatso Mohlala Miss Chantel Mare F and T 0761809346 Mr Solomon Omogiate Dr Opeyemi Odutemwo Mr Thato Manamela Mr Thapelo Mokgadi Mr Q J Motshoeneng E and U B mohlalatshegofatso@ yahoo.com chantel.mare@up .ac.za emmanuel.omogiate@ gmail.com opeyemi.odutemowo@ up.ac.za u13126459@tuks.co.za S mokgadifredd@gmail.com 081 263 2617 qhobosheane. motsoeneng@ up.ac.za edwin.mapasha @up.ac.za joan.moloi @ up.ac.za 012-842-3540 Lecturer Lecturer Lecturer Lecturer Lecturer Practicals Co-coordinator Course coordinator Departmental secretary 2.2 A D and R Dr Edwin Mapasha V Mrs Joan Moloi 0765456770 0670160165 0844661651 0763028017 0124202636 012 420 2455 ClickUP ClickUP is our primary method of communication with you. Please make sure that you login to ClickUP several times a day to be up to date with information on the course. All important information, such as class notes, marks etc. will be posted on ClickUP. 6 2.3 Code of conduct We are not only facilitating learning in a module, we are also preparing you for the world of work. We expect you to adhere to the code of conduct as spelled out in the Escalation policy of UP. 2.3.1 Reporting to your Lecturer via email If you enquiries concerning PHY 133 such as marks, class test or semester test etc. please send an email to your lecturer. You have to use a respectful tone and include all the following aspects in your email: 1. A clear and explanatory subject line (e.g. Submission of sick note P Mduli); 2. Your full name and surname at the end of the mail; 3. Your student number; 4. The module involved (e.g. PHY 133); and 5. Short and clear message. NB: (i) Failure to follow the above procedure when sending an email, your quiries may not be answered as quickly as possible. (ii) We will respond to your emails as fast as possible, maximum will be 24 hours. 2.3.2 Compliments and complaints You are more than welcome to express your appreciation to your lecturer and supply feedback about aspects of the course that you enjoy and find valuable. All grievances must be submitted in writing with specifics of the incident or the nature of the complaint. It is imperative that you follow the procedure outlined below in order to resolve your issues: 1. Consult the lecturer concerned about your grievances/concerns. If the matter has not been resolved, 2. consult the class representative (the primary function of the Class Representative is to serve as a two-way communication channel between the class and the 7 lecturer). If the matter has not been resolved, 3. consult the module co-coordinator (Dr Edwin Mapasha). If the matter has not been resolved, 4. consult the Head of Academic Dr J N Mwambakana. The head of academic will discuss the matter with Head of Department of Physics Prof Theron. If the matter has still not been resolved, 5. Consult with the Dean of the Mamelodi campus. 2.3.3 Language Policy • All lectures and laboratory sessions are presented in English. • All assessments activities are completed in English. • Consultation is offered in the following languages: Duties Lecturer Lecturer Lecturer Lecturer Lecturer Lecturer Lecturer 3 Name Dr Edwin Mapasha Dr Tshegofatso Mohlala Miss Chantel Mare Consultation Languages English, Tswana, Sepedi & Sotho English, Tswana, Sepedi & Sotho Mr Solomon Omogiate Dr Opeyemi Odutemwo Mr Thato Manamela Mr Thapelo Mokgadi English English & Afrikaans English English, Tswana, Sepedi & Sotho English, Tswana & Zulu Study materials and purchases The PHY 133 module is conducted in the first semester only, from February to May. Students will be supplied with notes for this first semester while they are finding the Physics books they will use, from second semester onwards. Please check on ClickUP information during the course of semester, so that you can order the necessary textbooks well in advance. 4 Module Information 4.1 Purpose of the module Physics courses are always recommended as the building blocks or service courses for many Science careers. In the health sciences: radiography, physiotherapy, medical science and general medicine all need Physics; most engineering courses, such as 8 mechanical, chemical, mining, metallurgical, electrical and others, cannot be studied without a strong Physics background. Being in PHY133, therefore, is the right choice. It must be stressed that hard work and concentration are the necessary attributes for every Physics student; discipline into the culture of not postponing homework assigned to students must be developed; understanding Physics concepts and not rote learning is vital; critical thinking and learning by inquiry are important, when not disturbed in class discussions by cell phones, and lastly, you are to carry responsibility of your own performance. We expect you to be armed with the attitude of finishing the task assigned to you in allocated time; that is what will make you a winning student. 4.2 Articulation with other modules in the programme All the PHY 133 lectures are presented in English. The homeworks and practical reports are also written in English as such, study skills lessons so as to apply the necessary writing and oral skills are required. Mathematics is the scientific language of Physics, therefore basic Mathematics courses are necessary for PHY133 students. Basic chemistry units are critical concerts in physics. Students are usually pernalised for writing measurable quantities without units as such, the basic topics in CHEM 133 are necessary. 4.3 Module structure, credit map and national hours PHY 133 consists of compulsory two 50 minutes lectures, two-hour practical session, one 50 minutes tutorial and one 50 class test per week. 4.3.1 Tutorials During tutorial session, students are more interactive, and solve selected problems from the unit notes. 4.3.2 Practicals The first reason for doing practical work is that physics is an experimental science; that means that we build our understanding about how Nature works by doing experiments. Our theories are built on the outcomes of experiments; alternatively, when the theory is developed first, the theory must predict the outcomes of experiments. In some practicals we want you to become the ’scientist of the day’ and investigate something new. The second reason for doing practical work is that it helps to develop a better understanding of certain physics concepts. A simple example: taking measurements with a ticker timer gives much better understanding than studying a picture and doing the exercise from a book. Finally, through practical work you develop a range of skills such as taking measurements and making graphs, writing skills, and cognitive skills like critical observation. 9 In some practicals, small groups of students (2 to 4) work independently on a certain task. They will only be assisted by the lab demonstrator when required. In other practicals we work together as a group on one set-up together with the facilitator. In some weeks there will be no practical work because the topic needs more tutorial activities and a practical would not help to attain better understanding. Regardless of the format of the practical, when you are instructed to write a lab report each individual student has to submit her / his own, individual report. The PHY 133 module has a weighting of 8 credits, suggesting that a hard working student should spend an average of 84 hours (including time spent sitting for semester tests and examinations). Meaning you should spend an average of 7 hours per week to study this module. The contact time is approximately 5 hours per week, which means that another 2 hours per week of own study time should be allocated to the module. Activities lecturers Tutorials Practical Class Test assignments Sem Test Study Sem Test Write Exam Study Exam Write Total 4.4 Minutes per session 100 100 50 50 50 120 120 180 180 number of Sessions 12 12 12 6 6 2 2 1 1 Total Minutes 1200 1200 600 300 300 200 200 180 180 Total hours 20 20 10 5 5 4 4 3 3 84 Main outcomes At the end of this module you should be able to apply the principles learned in the course to analyze and solve relevant problems in kinematics, mechanics, and thermodynamics. Each section will be illustrated as far as possible using examples from biology or the health sciences. 4.5 Module outcomes 4.5.1 Unit 1: Measuring Measuring Review In this unit, we will look at methods to measure various quantities, so that the measurements are understandable, useful, reliable and accurate enough for the purpose of measurement and communication. 10 Unit outcomes 1. Discuss the necessity of standard units and show how to use them. 2. Discuss the meaning of a standard and show how it is applied during any measurement process. 3. Discuss the meaning and process of calibration against a standard. 4. Determine (by inspection) and discuss the accuracy of different measuring devices. 5. Identify quantities to be measured (such as length, mass, time and temperature) in different situations. 6. Calculate compound quantities (such as area, volume, density and speed), while doing the proper unit conversions, when and where necessary. 7. Work cooperatively and efficiently with your fellow students when doing group work. 4.5.2 Unit 2: Thermal interactions and temperature Thermal interactions and temperature Review In this unit, phenomena are studied from a macroscopic point of view. No attempt is made to explain phenomena from a microscopic or molecular point of view. This unit will help students to develop an understanding of the concepts listed below. Understanding means that you should also be able to apply the concepts in solving problems. Unit outcomes 1. Define the concept thermal interactions and identify these interactions in various situations. 2. Define the concept thermal equilibrium. 3. Define the concept heat as used in physics. 4. Give examples of insulators and conductors. 5. Define the concept conductivity (qualitatively only). 6. Explain why measuring the temperature of an object by feeling is unreliable. 7. Explain why liquids and solids expand when the temperature is increased. 8. Explain the working of the liquid-in-glass thermometer. 9. Explain what is meant by the concept operational definition. 10. Use the operational definition of temperature and the Celsius scale. 11. Use the Kelvin scale and describe how it was defined. 12. Explain the concept lowest temperature. 11 4.5.3 Unit 3:Kinetic energy and Temperature Unit outcomes 1. Describe various phenomena from both macroscopic and microscopic points of view (e.g. the evaporation, boiling and freezing of water). 2. Give evidence to show how scientists build models to help explain the behavior of nature and so develop science. 3. Give evidence for the fact that models are neither perfect nor permanent and to show how old models have been replaced by new ones as more experimental facts became available. 4. Describe the reasons for the acceptance of two famous models in science: the model of Copernicus for the solar system and Darwins model for the evolution of life. 5. Explain why models are often met with resistance from society 6. Explain the kinetic molecular model of matter and why it is a good model. 7. Give evidence for the relationship between temperature and the average kinetic energy of atoms and molecules. 8. Explain daily life experiences of heat and temperature in terms of the scientific models presented in this unit. 9. Show, through a variety of examples, that you have overcome any difficulties that you might have had in seeing the difference between the concept average kinetic energy and the total kinetic energy of an object. 4.5.4 Unit 4:Work, Energy and Heat Unit outcomes 1. Apply the concepts of heat and work when solving problems relating to a change in temperature of both small and large objects as well as the environment. 2. Apply the concepts of heat, work, mechanical energy and thermal energy when solving problems related to Joule’s experiment. 3. Define both specific heat capacity and heat capacity. 4. Perform calculations in calorimetry and be able to explain the significance of the results of these calculations. 5. Describe the decisions that need to be made when designing a calorimeter. 6. Design and carry out experiments to determine the specific heat capacity of substances. 7. Describe the difference in meaning of the concept heat as used in daily life, Physics, Chemistry and Biology. 8. Perform calculations involving proportional reasoning and calculations using direct proportion. 9. Draw and interpret temperature-time graphs of substances. 12 4.5.5 Unit 5:Phase transitions Unit outcomes 1. Write the definitions of latent heat of fusion and latent heat of vaporization. 2. Explain phase transitions from a microscopic point of view. 3. Correctly use the various scientific terms which are generally used to describe the macroscopic and microscopic processes taking place during phase transitions. 4. Compare and contrast the processes of evaporation and boiling. 5. Perform calculations concerning phase transitions using the quantities heat of fusion and heat of vaporization. 6. Link the concepts of latent heat of fusion, and latent heat of vaporization to daily life experiences. 4.5.6 Unit 6: Basic concepts of Vectors and kinematics Unit outcomes 1. Describe what Vector and Scalar are; 2. Discuss and solve problems involving vectors in 1 dimension and 2 dimensions; 3. Use different representations to describe motions; 4. Derive the concept of displacement from the concept of position; 5. Explain the need for a frame of reference to define position and displacement; 6. Discuss the quantity displacement and its vector nature; 7. Discuss the quantity velocity and its vector nature; 8. Discuss the quantity speed and its scalar nature; 9. Solve problems involving distance, displacement, speed and velocity. 4.5.7 Unit 7:Different representations: Words, graphs and formulas Unit outcomes 1. Use different representations to describe motions. These representations are: words, graphs (position-time and velocity-time graphs), and mathematical functions (formulas which, in this unit, do not involve acceleration); 2. Use these representations to solve a variety of problems in kinematics; 3. Translate from one representation into any of the other representations; 4. Calculate the frequency and period of a timer; 5. Carry out experiments to investigate the motion of objects using a stopwatch and ruler stick; 6. Carry out experiments to investigate the motion of objects using a timer. 13 4.5.8 Unit 8:Instantaneous velocity Unit outcomes 1. Explain the concept instantaneous velocity and use the concept in the investigation of real motions 2. Calculate the instantaneous velocity from x-t graph, using a graphical method 3. Calculate the x(t) function to determine the instantaneous velocity by applying elementary calculus 4. use the graphical method and calculus to calculate the same quantities 5. distinguish between average velocity and instantaneous velocity 4.5.9 Unit 9:Acceleration Unit outcomes 1. Explain why the concept change is important in physics; 2. Explain why signs of quantities are important in physics; 3. Explain what acceleration is and how it is defined; 4. Give evidence for the vector characteristics of acceleration; 5. Construct a-t graphs from v-t graphs; 6. Use a graphical method to find the acceleration from a given v-t graph; 7. Use differentiation to get the a(t) function from the v(t) function, and 8. Use the appropriate mathematical skills to add and subtract vectors. 4.5.10 Unit 10:Mathematical Description of Motions with a Constant Acceleration Unit outcomes 1. Be able to use graphical methods, and the concept of change, to derive the x(t) and v(t) functions for motions with constant acceleration: 2. Understand the importance of directions and signs in solving kinematical problems; 3. Be able to apply the functions in a wide range of situations; 4. Be able to give examples of the kinds of motions for which these functions are applicable; 5. Be able to give examples of the kinds of motions for which these functions are NOT applicable; 6. Be able to use negative numbers correctly when describing vector quantities; 7. Be able to use the adjectives, increasing and decreasing correctly with both scalar and vector quantities. 14 5 Study components and Learning activities 1.The next section lists the topics covered in PHY 133. Although the list is detailed it does not provide you with enough information on what you must understand in order to obtain a pass. To know this you will have to attend classes (attendance is compulsory anyway). 2. The list shows the intended curriculum and time frame, the implemented curriculum may be somewhat different. The list does not show the scope for any assessment activity. Your lecturer will inform you about the scope of assessment in class or on clickUP. 3. Assessment will focus mainly on the solving of problems, on a similar level to those given as homework exercises. Marks will be allocated for clear, logical reasoning as well as for appropriate diagrams. 4. Knowledge of the theoretical aspect (e.g. derivations) will also be assessed. Here strong emphasis will be placed on clear, logical reasoning. 5. It is essential that correct units are given in answers. Some of these topics are new while others you are familiar with them. Your maximum cooperation while studying PHY 133 is required to ensure that you pass the course. You are encouraged to work constantly the whole semester. It is very important to attend all lectures and tutorials, as well as all the practical sessions. Students are advice to solve all the problems in each unit before tutorial session and ask questions during tutorial session. You are advised to prepare for each contact session using notes and also online facilities. Students are also advised to visit University libraries regularly. 15 Week Dates 1 21 - 25 Feb 2 28 Feb - 4 Feb 3 7 Mar - 11 Mar 4 14 Mar -18 Mar Topics Measurements Calibration, standardization and units conversions Introduction to errors in measuring Heat and Temperature Thermal Interaction; cooling and heating up curves; contact and equilibrium; insulation; temperature Kinetic Molecular model 5 22 - 25 Mar Heat, Work and Energy 6 28 Mar - 31 Mar Semester Test 1 week 7 4 Apr - 8 Apr Phase transition and Heat transfer UP Recess Kinematics Kinematics Basic quantities Different Quantities Representations Instantaneous vs average Acceleration Mathematical derivations of kinematics functions Semester Test2 week Optics Image formation, Reflection Revision 12 Apr -20 Apr 8 9 21 Apr - 22 Apr 25Apr -29Apr 10 11 12 2 May- 6 May 9 May- 13 May 16 May - 20 Jun 13 23 May - 27 May 14 30 May -03 Jun 6 Jun - 10 Jun 5.1 Semester 1 Information : Start 21 February end 10 June Quarter 1: Start 21 February end 11 April 16 Investigations Units Measuring length, width, perimeter with no rulers Period of pendulum Ball rolling down 1 Cooling Conductor and insulator. Feeling Temperature Lowest Temperature Mixing different amounts of water of different temperatures Specific heat capacity of a piece of metal Scope in clickUP 2 Temperature during transition: ice-water 5 Vectors and scalars Position-time graph Ticker Tape graph velocity and speed Acceleration Equation of Motions Scope in clickUP 6 7 Image formation 11 1 3 4 8 9 10 Mo = 7, Tu = 7, We = 7, Th = 7, Fr = 7 (35 lecture days) Quarter 2: Start 21 April end 10 June Mo = 6, Tu = 7, We = 6, Th = 8, Fr = 8 (35 lecture days) Thursday 28 April - Wednesday timetable is followed Friday 6 May Monday timetable is followed 6 Continuous assessment One of most important purposes of assessment is that it tells you whether you have achieved understanding. You may think that you understand the subject matter when you understand the lecturer. But following a lecturer (who often solves the problem for you) and solving a new problem by yourself require very different levels of understanding. The marks obtained in the assessment will tell you whether you have attained the right level of understanding. In PHY 133 there are many assessment activities. In other words, there is ongoing assessment (continuous assessment) of your progress. When you get some low marks in a row it will be clear that you are not functioning at the right level. In this case immediate action (see your Faculty Student Advisors or module coordinator) is required. Don’t fool yourself by saying: Don’t worry, I will do better in the next test or exam. Our experience shows that this just does not happen!! Below we present the assessment activities and the weighting of each activity: Assessment activities weightings 1. Class Tests (Minimum 5) 2. Semester Tests (2) 3. Assignment 4. Participation 30% 50% 10% 10% 5. Semester Mark 100% To pass the PHY133 course your Final Marks is calculated using the formula: Final Mark = (Semester Marks× 60%) + (Exam Marks× 40%) 6.1 Class tests approach and weightings Class tests are written on a weekly basis as follows: Day : Wednesdays Time : 8H00 to 9h00 17 Venue : online(clickUP) All the class tests contribute 30% of the semester mark. Scope of each class test will be announced a week before the test. 6.2 Semester tests approach and weightings There will be two major semester tests during the course of the semester as follows: Semester test 1 Date :31/03/2022 Time : 8h00 to 10H00 Venue : Online (ClickUP) Contribution : 25% of the semester mark Scope : To be announced on click up Semester test 2 Date :26/05/2022 Time : 8h00 to 10H00 Venue : Online (ClickUP) Contribution : 25% of the semester mark Scope : To be announced on click up 6.3 Sick online Class test There will be one sick semester test during the course of the semester as follows: Semester test Date :6-8/06/2021(exact date will be confirmed) Time : Venue : Online (ClickUP) Contribution : 20 mark Scope : To be announced on click up 18 6.4 Examination There will be one examination at the end of the semester as follows: Semester test Date :14 Jun 2022 Time : 08:00 to 11:00 Venue : ARENA (Mamelodi Campus) Contribution : 100 marks Scope : To be announced on click up Participation marks include small quizzes, oral interactions and homeworks that will be given at any time during the sessions. 6.5 Practical approach and weightings No contributions 6.6 Semester Mark and exam mark contributions The one major semester test contribute 40% of the semester mark and the class tests count 20%. The exam mark of 40% and semester mark 60% contribute to the final module mark. A final mark of at least 50% is required to pass this course and a subminimum of 40% is required in the examination. The final module mark is calculated using this formula: Final Mark = (Semester Marks × 60%) + (Exam Marks × 40%) 6.7 Assessment policy •Uncertified absence from tests, practical sessions or any other scheduled activity will lead to non- admission to the examination and, hence, failure. •In case of sickness the student must submit a medical certificate or SWORN AFFIDAVITS to the office of the director (extended curriculum programme: Mamelodi campus) within three (3) days from the test or practical. •On return the student must find out whether any assessment activity was missed. If so, the student must contact his/her lecturer to discuss what needs to be done. 19 •Students, who feel unwell before tests, should preferably contact the module cocoordinator, or consult the invigilator before the test in order to obtain permission to write a ’sick test’ or ’sick exam’. Students must apply, with the necessary proof, to write a sick test (based on illness or other exceptional circumstances). Sick tests are not automatically awarded. The office of the director (extended curriculum programme: Mamelodi campus: Mamelodi campus) will carefully consider every application. No appeal on the grounds of sickness will be entertained simply because a student performs poorly in a test or examination. •NB: There will be one sick test for the semester. •The semester mark and exam mark are weighted 60:40 in the calculation of the final mark. •Examination refusals will be issued to students with a semester mark below 30% •Subminimum regulations apply; this means that an exam mark of at least 40% and a final mark of at least 50% must be obtained to pass the module. •In accordance with Faculty regulations automatic supplementary exams apply to first year modules and are granted to students with a final mark of between 40 - 49%. •All academic dishonest conduct will be dealt with in accordance with University of Pretoria rules and regulations. •Students with special needs: The University of Pretoria is keen to accommodate students with special needs. It is, however, the students responsibility to inform the course coordinator in good time of any special needs in order to ensure effective communication in this regard. 6.8 Assessment criteria for tests and written examinations The following guidelines will be followed during examinations and tests marking. Marks will be allocated based on the memorandum developed by the lecturers for either exams or tests. 1. For full marks allocations to the answer and Presentation, the followings are looked at: Questions are correctly interpreted Students understood the concepts used in the questions Answers are clearly summarized Calculations are appropriate to question Discussions are relevant for development of answer 20 Repetition of points are avoided Conclusions are given to every answer Layout of your working is accurate Writing is neat and clear All the answers are clearly labeled Diagrams are presented for each question 6.9 Remarks Marked test papers will be handed back during tutorials, or may be collected from your lecturer who will keep record of each person who has received a marked paper. Returning of test papers for remarking of the problems, will be allowed only during the feedback sessions and by appointment with the relevant lecturer. Students will not be allowed to view their marked exam papers before the official results are announced by the university administration. Students who did not qualify for re-examination, will be allowed to apply for remarking of their exam paper, but only until one week prior to the re- examination date. Application to remark the re-exam paper will close 2 days before the meeting of the exam commission, to allow for the remarking. Students who meet the supplementary requirements with a subminimum of 40% in the final exam will be allowed to write supplementary examinations. 7 Student Support 7.1 For e-learning support Report a problem you experience to the Student Help Desk. Approach the assistants at the help desks (adjacent to the Student Computer Laboratories in IT Building, NW2, CBT, etc). Visit the open labs in the Informatorium Building to report problems at the offices of the Student Help Desk (Telephone: 012 420 3837, email:studenthelp@up.ac.za). 7.2 Safety in the evening: Green Route From 18:00 till 06:00 Security Officers are available to escort you (on foot) to and from your residence or campus anywhere east of the Hatfield campus through to the LC de Villiers terrain. Departure point is at the ABSA ATM next to the Merensky Library. Phone the Operational Management Center if you need a Security Officer to accompany you from your residence to campus. See the table below for the contact telephone numbers for Campus Security Services at 0124202310 and 0124202760. 21 7.3 Other student support services Faculty Student Advisors Ida Meyer Education Bld Rm 2-20 Mamelodi Campus 012 842 3417 ida.meyer@up.ac.za Vincent Mabuza Education Bld Rm 2-14 Mamelodi Campus 012 842 3413 vincent.mabuza@up.ac.za The following academic support is offered: Goal setting and motivation Adjustment to university life Time management Study methods Test / Exam preparation Stress Management Career exploration 22 23 Wishing you good luck with your new endeavour!! 24