340 likes | 349 Views
Join the Phys 221 Supplemental Instruction sessions for an exam review! This session will cover key topics and provide practice problems to help you prepare for the upcoming exam. Don't miss out on this opportunity to improve your understanding of the subject. Good luck!
E N D
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!
Good Luck!Exam 1 ReviewPhys 221 – Supplemental Instruction Sessions continue as scheduled.
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)
SUS Check Sign? Units? Sense?
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
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
Foundational Math Units Dimensional Analysis Significant Figures Vectors Vector addition and multiplication Relative motion Frames of reference
Kinematics One dimensional motion Two dimensional motion Position/velocity/acceleration v time graphs Constant acceleration Free fall Kinematic equations Projectile motion
Newton's Laws Forces and resultant acceleration Action/Reaction pairs (3rd law) Free Body diagrams Tension Normal force Pulleys
Complex Motion Circular motion Friction Work Kinetic energy Power Springs
Velocity at t=3s? Acceleration at t=0.5s? Velocity at t=2s?
Acceleration at t=4s ? Displacement between t=1s and t=5s? Velocity at t=2s? (acceleration?) Where is object moving in positive x direction?
Velocity at t=0 is 0 m/s. Velocity at t=3s? Position at t=2s?