1. 21.06.2016 Supplemental Instruction Phys 221, Noah Exam review 1 SESSION SCHEDULE: Sunday 6:10p Tuesday 6:10p Friday 3:10p Physics B51 Every Session is an exam review!

2. Good Luck! Exam 1 Review Phys 221 – Supplemental Instruction Sessions continue as scheduled.

3. Exam Overview  About 1/3 of the problems will stress conceptual understanding  Don’t waste too much time on these  Think carefully!  Remaining 2/3 will be numerical problems to test ability to apply these concepts  Rule out wrong answers  Know your formula sheet  27 Questions, 2 hours (4.4 minutes/problem)

4. SUS Check Sign? Units? Sense?

5. Exam Content Breakdown (generally, not on syllabus, but past experience)  Test will be about:  16% Mathematical Basics  27% Kinematics (Position, Velocity, Acceleration)  13% Circular Motion  44% Forces, Work, Newton’s Laws  Normal force, friction, springs

6. Prepare yourself  Practice Problems!!  Practice tests (11 of them, with solutions)  Old quizzes (make sure you understand mistakes)  Book problems (have answers in the back)  SI worksheets  Recitation problems  Concepts  Textbook  Online Summaries  Lecture Slides

7. Can you do the following:

8. Foundational Math  Units  Dimensional Analysis  Significant Figures  Vectors  Vector addition and multiplication  Relative motion  Frames of reference

9. Kinematics  One dimensional motion  Two dimensional motion  Position/velocity/acceleration v time graphs  Constant acceleration  Free fall  Kinematic equations  Projectile motion

10. Newton's Laws  Forces and resultant acceleration  Action/Reaction pairs (3rd law)  Free Body diagrams  Tension  Normal force  Pulleys

11. Complex Motion  Circular motion  Friction  Work  Kinetic energy  Power  Springs

12. Foundational Math Problems

16. Kinematics Problems

17. Velocity at t=3s? Acceleration at t=0.5s? Velocity at t=2s?

18. Acceleration at t=4s ? Displacement between t=1s and t=5s? Velocity at t=2s? (acceleration?) Where is object moving in positive x direction?

19. Velocity at t=0 is 0 m/s. Velocity at t=3s? Position at t=2s?

21. Newton's Law Problems

25. Complex Motion

29. Hodgepodge