HOUSTON COMMUNITY COLLEGE SYSTEM NORTHWEST COLLEGE College Physics I –PHYS 1401 COURSE SYLLABUS FALL, 2012 Instructor: Telephone: Email: Dr. Cyril Anoka 832-660-8142 canoka1@yahoo.com; cyril.anoka@hccs.edu Location: Spring Branch Campus Room 610 Time: 2:00 PM– 5:00PM MW Class Number: 24431 Website: http://learning.hccs.edu/faculty/cyril.anoka Course Description: . Non-calculus Based Course. Introduction to Mechanics: Motion and Laws of Motion, Work and Energy, Momentum, Fluids and Thermal Properties of Matter and Laws of Thermodynamics. Course Pre-requisites: MATH 1314 (College algebra) and MATH 1316 (Plane Trigonometry). Must also be placed into GUST 0341 (or higher in reading.) Course Intent: This course is intended for those student who are pursuing a pre-professional program in medical related fields, (Medicine, Dentistry, Pharmacy, Optometry, Ophthalmology, Physical Therapy, Chiropractic, Veterinary Medicine, etc.), and other science majors, Architecture and technology. It can also be taken to satisfy a lab-based science corecurriculum course. Course Prerequisites College Algebra and Plane Trigonometry. Any students without the required prerequisite should consider withdrawing from the course, otherwise such student will have serious problems in the course all semester and may not pass the course. HCCS – NW College Physics I COURSE SYLLABUS Course Text: Physics; James S. Walker; 4th Ed. With MasteringPhysics and ActivPhysics Online. Laboratory Text: None – Students will print lab exercise from Northwest college website or exercises will be distributed before each lab. Scientific calculator, slide rule or abacus – highly recommended Optional items - 3.5” floppy disk or 100 meg zip disk (used to store graphs & data). Not necessarily needed. Data can be sent by “email” to a home printer if desired. Exams All exams will be closed book and closed notes. Exams will include problems similar to both homework, and examples/concepts as discussed in class. A formula sheet will be issued for each exam. Make-up exams are not administered. If you do not appear for an exam, for any reason, it will be graded as a zero. The final exam is mandatory. No exams are “dropped”. Academic Responsibility Please refer to the Student Handbook concerning grievances, complaints, discipline (including student conduct) ,scholastic dishonesty and student rights. Please contact me if you require any reasonable accommodation to achieve your academic responsibilities. The textbook contains MasteringPhysics - an online homework program developed through the National Science Foundation. All problems at the end of the chapter are included. Additionally many problems have a “tutoring” feature that assists students in finding solutions. Initially, the use of MasterPhysics will be a learning experience for both instructor and student. Each chapter will have a deadline for completion of problems. In addition, at least initially, it is will be necessary for students to submit a handwritten copy of problem solutions. Handwritten homework assignments are due at the start of the exam covering the corresponding chapters. Homework and other problems will be addressed during lecture as time permits. Problems should be clearly numbered and answers should be “boxed” or circled to receive credit. All answers must be written in a student’s own handwriting. Photocopies of answers will not be credited. Lab Reports are due at the start of class, 1 class days following completion of the lab. Make-up labs are not administered. Laboratory concepts will be discussed prior to the beginning of the lab. Handouts will be provided prior to the lab exercise or students will be asked to print lab procedures from “The Learning Web” in advance of class. 2 HCCS – NW College Physics I COURSE SYLLABUS Do not submit either Homework problems or Lab reports in a binder. Submit as loose, stapled or paper-clipped sheets. You may wish to purchase a 3-ring binder for your own records. Course Content dropped. Chapters 1 thru 18. Some sections of chapters may be Examinations, Final course grade, grading scale and Make-up Policy: Three regular exams and a compulsory comprehensive final will be administered during the semester. Make-up exams will not normally be given, so make every effort to take the exams on their scheduled dates. Note: The final examination is compulsory (no student is Exam I 20 % exempted) and once a student takes the final examination, that Exam II 20% student cannot receive a grade of “W” in the course. Exam III 20% The final grade is based on the score out of 100% that the student Home Work 5% accumulated from the three exams, the final exam, homework and the Final Exam 20% lab reports. Here is the weighting of the categories: Lab & Lab Report 15% Total 100 % Final Grade = (Exam I + Exam II + Exam III + (Lab +HW Average) + Final Exam ) Grading Scale A = 90-100 % B = 80-89 % C = 70- 79 % D = 60-69 % F = < 60 % Attendance – Students are expected to attend all classes. Texas state guidelines and HCCS policies require that student with more than 12% absences be withdrawn from the class. Effectively, students are subject to withdrawal when 3 classes are missed in the summer sessions and 4 classes in the regular semester. Attending class and paying attention is the key to a good grade. Stay current in your studies – be prepared for lectures. Class participation will be monitored and often adds to the course. Please do not hesitate to contact me if you are struggling with the class. 3 HCCS – NW College Physics I COURSE SYLLABUS Syllabus subject to change. Note: The state of Texas has begun to limit the money it will contribute to a student’s education. The state contributes only to the first 2 times a student registers for a course. Students are charged additional fees for subsequent registrations. Last Day For Administrative & Student Withdrawal November 18, 2010 is the last day for student to withdraw from the course and receive a grade of “W” in the course. It is the responsibility of any student contemplating on dropping the course to do so by or before that day. I recommend that any student planning to drop the course should discuss his/her performance in the course with me first before dropping. Sometimes it may not be as bad as it looks. "NOTICE: Students who repeat a course three or more times may soon face significant tuition/fee increases at HCC and other Texas public colleges and universities. If you are considering course withdrawal because you are not earning passing grades, confer with your instructor/counselor as early as possible about your study habits, reading and writing homework, test-taking skills, attendance, course participation, and opportunities for tutoring or other assistance that might be available." A STUDENT CAN NO LONGER ASK THE INSTRUCTOR TO WITHDRAW HIM/HER FROM A CLASS AFTER THE LAST DAY FOR ADMINISITRATIVE & STUDENT WITHDRWAL. ANY STUDENT WISHING TO WITHDRAW FROM A CLASS MUST DO SO BEFORE OR BY THE LAST DAY FOR WITHDRWAL. THIS IS A NEW RULE FROM THE COLLEGE AND THERE WILL BE NO EXCEPTIONS TO THIS RULE. A student who fails to withdraw by due date will automatically receive the grade of F since the instructor cannot with him/her after that date. Please take note of this new requirement. Besides, there is a new law in Texas which stipulates that beginning fall 2007, an undergraduate student attending any Public College/universities in Texas is allowed to have a maximum of six (6) withdrawals in his/her records prior to getting his/her first degree. Important Dates November 2 (4:30pm) November 22-25 December 9 December 12 Last Day to Drop with a grade of W Thanksgiving Holiday Instructions Ends Final Examinations @2pm Disability Support Services (DSS): 4 HCCS – NW College Physics I COURSE SYLLABUS Any student with a documented disability (e.g. physical, learning, psychiatric, vision, hearing, etc.), Who needs to arrange reasonable accommodations must contact the Disability Services Office at the respective college at the beginning of each semester. Faculties are authorized to provide only the accommodations requested by the Disability Support Services Office. If you have any questions, please contact the Disability counselor at your college or Donna Price at 713-718-5165 At the discretion of the instructor, either the grading scale may be adjusted or the exam scores may be “curved” to reflect the degree of difficulty. Syllabus is subject to change. Note: The state of Texas has begun to limit the money it will contribute to a student’s education. The state contributes only to the first 2 times a student registers for a course. Students are charged additional fees for subsequent registrations. Schedule of Chapters – Subject to change. Guide to Features of the Text 1. Introduction to Physics I. MECHANICS 2. One-Dimensional Kinematics 3. Vectors in Physics 4. Two-Dimensional Kinematics Exam 1 5. Newton’s Laws of Motion 6. Applications of Newton’s Laws 7. Work and Kinetic Energy 8. Potential Energy and Conservation of Energy 9. Linear Momentum and Collisions Exam 2 10. Rotational Kinematics and Energy 11. Rotational Dynamics and Static Equilibrium 12. Gravity 13. Oscillations About Equilibrium 14. Waves and Sound 5 HCCS – NW College Physics I COURSE SYLLABUS Exam 3 15. Fluids II. THERMAL PHYSICS 16. Temperature and Heat 17. Phases and Phase Changes 18. The Laws of Thermodynamics Final Exam Lab Schedule: There will be 3 to 5 labs during each “week” of the semester (total 8 to 12) depending on the progress of the class. Lab investigations or class demonstrations will be selected by the instructor from the following list : Measurement lab Vectors Position, Velocity, Acceleration Newton’s Laws of Motion Projectile Motion Atwoods Machine Friction Free-Fall Work – Kinetic Energy Momentum Conservation Energy Conservation Rotational Motion Angular Velocity, Acceleration Angular Momentum Conservation Simple Harmonic Motion Hooke’s Law Wave Motion Speed of Sound Buoyant Force Calorimetry Specific Heat 6 HCCS – NW College Physics I COURSE SYLLABUS Boyle’s Law Thermodynamics PROBLEM SOLVING IN PHYSICS Physics is a lot like driving or swimming - you have to learn by doing it. You could read a book on driving and memorize every word in it, but when you are behind the wheel the first time you are going to have hard time to coordinate what you memorize in practice. After some training you will find that driving is the easiest thing to do. Similarly, you can read your text book and/or your note book carefully, memorize every equation and formula in it but when you finish you still has not learnt physics. To learn physics you have to go beyond passive reading; you have to interact with physics and experience it by doing (solving) problems. Below we present a brief summary of problem solving in physics. The suggestions should help to develop a systematic approach in problem solving. It should be underlined that at the outset that there is no recipe for solving problems in physics --- it is a creative activity. In fact the opportunity to be creative is one of the attractions in physics. The following suggestions then are not intended as a rigid set of steps that must be followed like steps in computer programming. Rather, they provide a general guideline that experienced problem solvers find to be effective. Read the problem carefully Before you can solve a problem you need to know exactly what information it gives and what it asks you to determine. This is essential first step in problem solving. Sketch the system You may say that this is not that important. It is important and worth doing it. A sketch helps you to acquire a physical feeling for the system. It also provides an opportunity to label those quantities that are known and those that are not determined. Visualize the physical process. Plan This may be the most difficult, but at the same time the most creative, part of the problem -solving process. From your sketch and visualization, try to identify the physical process at work in the system. Then develop a strategy -a game plan - for solving the problem. Identify appropriate equations Once a plan/strategy has been developed, find the appropriate equations to carry it out. Solve the equations Use basic algebra to solve the equations identified in the previous step. Work with symbols like x and y for the most part, substituting numerical values near the end of the calculations. Check your answers Once you have an answer, check to see if it make sense: (i) Does it have the right dimension? If you determine force the dimension should not be in seconds! (ii) Is the numerical value reasonable? 10/100 should not give a 1000!!! 7 HCCS – NW College Physics I COURSE SYLLABUS Explore limits/special cases Finally, it is tempting to look for shortcuts when doing a problem -- to look for a formula that seems to fit and some numbers to plug into it. It may seem harder to think ahead, to be systematic as you solve the problem, and then to think back over what you have done at the end of the problem. The extra effort is worth it, however, because by doing these things you will develop powerful problem - solving skills that can be applied to unexpected problems you may encounter on exams --- in life in general!! Assignments: Practice problems are assigned from the text after every chapter is covered. Students are strongly advised to attempt all these selected problems and other problems from the text. In general, student who fail to do these assigned problems do not do well in the course. 8