AP Physics C 2021 Exam Questions & Answers, Set 2

Questions & Worked Solutions For AP Physics C 2021: Mechanics Exam Set 2

AP Physics C 2021 Exam Questions Set 2 (pdf)

Corrections for Q2 Solutions: For #2 (b), each segment should have a mass M/2 and a total mass of M. The end result for center of mass is still correct though.

AP Physics C 2021 Exam Question 1

1. Students design an experiment using blocks of adjustable mass to investigate friction using the setup shown. Block 1 of initial mass 0.44 kg is place on a rough horizontal surface and connected to a block 2 of initial mass 0.20 kg. The string extends over a pulley that has negligible mass and friction. …

AP Physics C 2021 Exam Question 2
2. Object A is a long, thin, uniform rod of mass M and length 2L, that is free to rotate about a pivot of negligible fraction at its left end, as shown above …

AP Physics C 2021 Exam Question 3
3. A block of mass m is placed on top of an ideal spring of spring constant k. The block is pushed against the spring compressing the spring a distance Δx. The block is released from rest, leaves the spring at the position shown in the figure, travels upward and enters a track with a constant radius of cirvature R that has negligible friction. …

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations.

We welcome your feedback, comments and questions about this site or page. Please submit your feedback or enquiries via our Feedback page.