FACULTY OF SCIENCE DEPARTMENT OF MATHEMATICS AND APPLIED MATHEMATICS APPLIED MATHEMATICS EXTENDED PROGRAMME APPLIED MATHEMATICS 1A2E INTRODUCTION TO STATICS - EXTENDED MODULE CODE: APM2EA1 DEPARTMENT: MATHEMATICS AND APPLIED MATHEMATICS (APK CAMPUS) ASSESOR: MR M. ZHANGAZHA HEAD OF DEPARTMENT: PROF F. NYABADZA DATE: FEBRUARY 2023 Prerequisite module(s) for this course: APM1EB1 and MAT1EA1. Lectures Offering Lecture Day Monday Tutorial Wednesday Lecture Friday Time 14H4016H15 13H0014H35 10H3012H05 Venue D1 Lab K11 C Les 201 D1 Lab K11 Students must make use of the timetable provided on uLink Lecturer: Office: Telephone: Email: Mr. M Zhangazha C Ring 513 +27643088933 mosterz@uj.ac.za For emailing instructions, see Communication (take note of this as emails which do not adhere to the specified format will be ignored). For information on the purpose of consultation, see Consultation. Secretary: Office: Telephone: Email: Nicolene Jonker B Ring 534A 011 559 2661 najonker@uj.ac.za The scope of this course The course follows a textbook (see Module Resources for specification), provided digitally to students, but students are required to make use of the lecture notes as the text to follow. Students are instructed to make use of the notation and terminology specified in the lecture notes (and not of any other reference material, including the textbook which this course follows). It is, however, wise for students to expose themselves to other reference material to encounter other notations and terminologies. Finally, with reference to the reference textbook, the scope of this course is Chapter 2. The particular topics of this course are presented. 1. Mechanics i Basic concepts ii Fields of Application of Mechanics iii Limitation of classical Mechanics 2. NEWTON’S LAWS 3. UNITS 4. FORCES i Point of Application ii Classification of Forces 5. AXIOMS 6. EQUILIBRIUM OF A PARTICLE i Condition of equilibrium ii Coupled particles. 7. TWO DIMENSIONAL SYSTEMS OF FORCES i Resultant of Non-parallel forces ii Resultant of Parallel forces iii The couple iv Reduction of two-dimensional system of forces 8. MOMENTS i Definition and dimensions ii Moment of equivalent forces iii The vector nature of moment 9. COUPLES i Moment of couples ii Equivalence of couples iii Summation of couples 10. RESULTANT OF SYSTEM OF FORCES i Reduction Theorem ii Special case 11. EQUILIBRIUM OF RIGID BODY i General condition of equilibrium ii Equilibrium of two dimensions iii Equilibrium of three dimensions Note. Unless specified otherwise, when a section is mentioned as part of the scope (of the course, test, or exam), then all content contained in the section must be known - whether or not discussed during a lecture or covered in a tutorial. For example, if the scope is Section 2.1, then everything contained in Section 2.1 must be read and known by the student, even if Section 2.1 is skipped during the lectures. Students are expected to be prepared for lectures. This means that students need to read through the sections of the book which will be covered in a particular lecture, before the lecture takes place. 2 Consultation and Communication Communication Emails are monitored strictly during office hours and outside of other duties the lecturer must perform for the UJ. If no response is received after 48 hours of the email sent during office time (excluding Fridays; in this case, by the end of Monday), then ensure that the email address is correct, the required email structure and format is met and the email does, in fact, warrant a response. If these conditions are true, then a follow-up email may be sent. If at least one condition is not met, then the email is invalid, and it will never receive a response. When sending an email, the subject line of the email must begin with “APM2EA1 2023:” and then the intended subject (not excessively long - a guideline would be approximately 4 words). The email must be concluded with the student’s surname, initials, student number and title in the following format: Surname, Initials (Student Number, Title). For example, a student with student number xxxxxxxx, surname Bobo, first names Joe and title Mr would send an email which looks as follows: From: xxxxxxxx@student.uj.ac.za To: mosterz@uj.ac.za Subject: APM2EA1 2023: Consultation appointment request Dear Mr Zhangazha I would like to request an appointment for consultation on "DAY", "DATE", at "TIME". I am having trouble with the proof of Theorem 1.4.2 of Section 2.4.2 of the textbook. Regards Bobo, J (xxxxxxxx, Mr) Any email that does not adhere to the required structure will be ignored by the lecturer. Replace “DAY” with the proposed day, replace “DATE” with the proposed date and replace “TIME” with the proposed time. Due to the excessively high volume of emails, responses may take up to a week. Consultation After consultation with a tutor, if a student still has a problem, the student may email their specific query to the lecturer with the subject: “APM2EA1 Consultation DATE”, where DATE is the intended date for consultation. Take note that consultation is not a private lecture; it is time to assist a student on a very particular problem (such as, how to tackle a given problem). Consultation sessions are quick. Once the aid is given, the session is over. Consultation sessions are Mondays, 13:00-14:00 and Fridays, 09:00-10:00. Consultation takes place by appointment only. Appointment requests must be made via email only. Appointments are to be confirmed, via email, by the lecturer; no confirmation of an appointment results in no consultation. The lecturer will not remain in the office during consultation time when no appointments are confirmed. Tutorials The attendance of tutorials is compulsory! As per the UJ’s regulations, a minimum attendance of 80% of the tutorials is required and a student may be excluded from the exam if the student fails to attend at least 80% of the tutorials. Attendance per group will alternate per week. 4 During the tutorial session, the tutor will provide assistance to only the students who have prepared for the tutorial and need assistance. Tutors are available at the Mathematics Learning Centre (MLC), located in Passage 2 of Mathematics, C Ring 5. Assessment All results are published on Blackboard and, or uLink. Tutorial tests, Class Tests and Assignments Tutorial tests, class tests and assignments will be communicated either in class or on Blackboard. The availability will be announced along with the announcement., Semester Tests and Exam Assessments will commence promptly - at the scheduled start time. The UJ recommends arriving on campus at least an hour before the scheduled start time. No bags will be allowed in the venue or just outside of the venue. Assessment Semester Test 1 (ST1) Semester Test 2 (ST2) Final Exam Date 12 APRIL 2023 17 MAY 2023 20 JUNE 2023 Time Session TBA TBA 16:40-18:40 Venue TBA TBA TBA Pocket calculators are permitted for each assessment. No notes are permitted - the assessments are closed book. A Final Period Mark (FPM) will be calculated at the end of the semester for each student and it will be determined by the student’s performance in both the semester tests and assignments. The mark is calculated as (subject to change with immediate implementation): FPM = 45% × (ST1 + ST2) + 10% × A, where ST1 is the mark of Semester Test 1 (or SSA Semester Test 1 where applicable), ST2 is the mark of Semester Test 2 (or SSA Semester Test 2, where applicable) and A is the (Assignments, Class tests and Tutorial mark). The formula may be adjusted without prior notice. The student needs an FPM of 40% or greater in order to obtain entrance to the final examination (by obtaining an FPM strictly less than 40%, the student fails the module). The student will obtain an exam mark (EM) upon attending and 5 writing the final exam (if exam entrance has been granted), and the student requires an EM of 40% or greater in order to pass the final exam. The final mark (FM) for the student is calculated as: FM = 50% × EM + 50% × FPM. Importantly note the following: 1. To obtain exam entrance, the FPM ≥ 40%. 2. To pass the course, the EM ≥ 40% and the FM ≥ 50%. 3. If a student obtains an FPM < 40%, the students fail the course. 4. A student who obtained exam entrance and obtained an FM < 40% fails the course. 5. A student who obtained exam entrance and obtained an FM satisfying. 40% ≤ FM < 50% fails the course but will be given a second chance by means of the SSA Exam. 6. A student who obtained exam entrance and an FM ≥ 50% but has that the EM < 40% fails the course, but will be given a second chance by means of the SSA Exam. Note on the SSA Exam as a second chance: The pass requirements remain the same, except by substituting EM with the SSA Exam’s result. There is no third chance, so after the second chance, an FM < 50% means that the student fails the course. Furthermore, the FM will be capped to 50% (i.e., if FM ≥ 50%, then an FM = 50% will be recorded on the student’s academic record). The pass requirements are summarised: Pass Requirements: Credit for this module requires both a minimum final mark of 50% and a minimum exam mark of 40%. A student is admitted to the final exam by obtaining a minimum final period mark of 40%. Missed Assessment Opportunity In the event of illness or due to a contingency such as the sudden death of a family member, the student will be exempted from the scheduled assessment opportunity and may apply for a substitute assessment opportunity. A student may not apply for the substitute assessment opportunity due to a poor result in, or failure of, the scheduled assessment opportunity. 6 In the case of illness, a doctor’s certificate is required as well as a completed sick form (to be obtained from BBor Ulink) which must be filled in by the doctor - both the form and the note are required. For other contingencies, the required documentation will be specified upon the student asking the lecturer. The query of the required documentation and the presentation of the documentation must be made and done before the start of the substitute assessment. No substitute assessment exists for tutorial tests/ class tests and assignments. No substitute assessment will be granted for reasons of technological ignorance, load shedding occurrence or internet connectivity issues. Module Resources Online This module can be found on Blackboard. To access it, students should sign into uLink by going to the site: ulink.uj.ac.za and then clicking on the Blackboard link. Notes This module follows the book (notes/textbook) “Introduction to Mechanics” by CM Villet (the 2011 version). It is a set of bilingual notes. The book is available as a PDF for download on Blackboard. Assessment Mark Querying Tutorial Tests, Class Tests and Assignments No mark querying will be accepted. Semester Tests Queries must be made within three days from the release of the marked semester test (including the day on which the test is released). Exam The exam does not have a mark querying process. However, students are allowed to view their exams. The viewing must be done by making an arrangement with the lecturer and within three days of the release of the results the exam may be viewed (including the day of release). 7 Take note that no copy of the exam may be made in anyway. There will be no discussion. For details on the reason for three days being permitted, refer to the UJ’s regulations. Information Dissemination General information and information pertaining to this module at the Department will be conveyed to students either verbally, in print or electronically. Verbal dissemination occurs during lectures. Information released in print will be available on the notice boards outside the entrance of the Applied Mathematics Passage (at C Ring 5). Electronic release of information will be achieved via the Blackboard page. It will be the responsibility of the student, and not the lecturer, to make sure that the student knows where information pertaining to this module will be released and to read it on the student’s own. In any matter of dispute, ignorance, whether negligent or wilful, of information verbally given in lecture or tutorials, or published on the Blackboard page, will not be used as an excuse for work not being completed or an assessment opportunity not being attended and will carry no weight in substantiating why the work had not been completed or why the assessment opportunity was not attended. Grievance Procedure If a student has any concerns regarding this module, or the teaching of this module, please direct your concerns to the Course Coordinator: 1. Mr Zhangazha (mosterz@uj.ac.za) If you are still dissatisfied, please direct your concerns to the following Deputy Head of the Department: 2. Dr Visaya (mvvisaya@uj.ac.za) If you are still dissatisfied, please direct your concerns to the Head of Department: 3. Prof Nyabadza (fnyabadza@uj.ac.za) If you are still dissatisfied, please direct your concerns to the Vice-Dean of Teaching and Learning: 4. Prof Leung (wsleung@uj.ac.za) 8 It is very important that you follow this order (1. through to 4.), when directing your concerns. If you direct your concerns outside of this order (or to any other person), your email will be redirected to follow this hierarchy (which will only delay your concerns being addressed). The subject line of your written (via email) concern should be: Complaint: Module Code Your email should include full detail regarding your concerns, or it will be sent back to you to request clear and precise information. Assessment Regulations The remainder of this document contains the University’s assessment regulations. A violation of a regulation cannot be defended by ignorance of the regulation. The regulations are contained on the following page. Any update to the regulations will be verbalised before starting an assessment opportunity. Take note that this is not a complete list of the UJ’s assessment regulations. The University’s website (http://www.uj.ac.za) contains all of its regulations (beyond that of only assessment regulations). In order for a student to register, the student must agree to the UJ’s regulations, making ignorance of any of its regulations no excuse. 9 ANNEXURE 1 UNIVERSITY OF JOHANNESBURG ASSESSMENT REGULATIONS 1. No candidate will be allowed to enter the assessment venue half an hour after the official starting time. 2. No candidate may leave the assessment venue in the first 30 minutes of the official commencement of an assessment opportunity. 3. A candidate may leave the assessment venue temporarily, but only with the permission of the Chief Invigilator and under supervision. 4. During the assessment opportunity, no smoking or eating will be permitted and no candidate may leave the assessment venue to smoke or eat. 5. As soon as the assessment papers are handed out, silence must prevail. If candidates require any information, they must raise their hands to attract the attention of the invigilator. 6. (a) article. Students may write only in the assessment book/test paper and not on the question paper or any other (b) Any rough work done in the assessment book or on the test paper must be crossed out and marked as such. (c) No part of the assessment book/test paper may be torn out. (d) No rough copy, assessment book, test paper or part thereof may be removed from the assessment venue, but must be handed to the invigilator before leaving the assessment venue. 7. Tests are written on the official test paper of the University and regulation 6 above is applicable. 8. Noiseless pocket calculators may be used only if permission for the use thereof is explicitly stated on the assessment paper. 9. A candidate commits a contravention: (a) if he/she is in possession of any book, memorandum, notes, paper or document other than the answer books or other books, paper or documents provided by the invigilator and if required by the particular Assessment, students may be in possession of all aids as stated by the examiner for that particular assessment opportunity as approved by the faculty and Senate; (b) if he/she helps or tries to help another candidate, or obtains help or tries to obtain help from another candidate, or obtains help or tries to obtain help from any written information, with the exception of explicitly approved information as stated by the invigilator or particular lecturer; 3 10. 11. (c) If he/she helps another candidate to commit a contravention, and all candidates are expected to ensure that other candidates do not have access to their work; (d) If he/she has unauthorised information stored in a pocket calculator or any other instrument in the assessment venue. (a) A candidate who, in the opinion of the invigilator, commits a contravention will have his/her assessment book and any other material or part thereof that pertains to the contravention confiscated immediately and the time recorded. A new assessment book will immediately be issued to the candidate. (b) After the assessment opportunity, the invigilator reports the incident in writing to the relevant Executive Dean, with a view to possible disciplinary action. (c) If the contravention is the misuse of a pocket calculator, the Chief Invigilator, in consultation with the invigilating lecturer, will decide on the steps to be taken. No firearms and other dangerous weapons may be taken into the assessment venues. Small purses/wallets are permitted. The University takes no responsibility for any losses in this regard. APK: Under B Les 101. APB: Study Centre (Old Franks Canteen ground floor). DFC: John Orr building, ground floor Atrium C next to exit 5 and 6. DFC: Samsung Safekeeping, 3rd floor entrance, Q-K building (Old Perskor Building) SWC: TW Kambule building at the back A1. Times: From 01 November 2017 to 28 November 2017 Monday to Friday: 06.30 am – 23:00 pm Saturdays: 06.30 am – 18:00 pm 12 Cell phones must be switched off and placed face down on the assessment desk next to the candidates’ student cards. Candidates are not allowed to touch their cell phones during the full duration of the assessment. Cell phones may be confiscated as evidence in case of a transgression. 13 Unauthorised devices are not allowed inside the assessment venue and must be left with all other unauthorised material or electronic equipment safely at the area designated for storage of personal belongings. Transgression of assessment regulations may lead to the confiscation of devices to serve as evidence in disciplinary investigations. 14. No candidate is permitted to leave the assessment venue in the last fifteen minutes of the assessment opportunity period. 15. These regulations also pertain to all tests. SHELLAINE ROOI Senior Manager: Assessments 02 November 2017