A solid metal ball and a hollow plastic ball of the same external radius are released…
PHYSICS · Single correct · AP · Physics 1: Algebra-based · Kinematics · Kinematics
Problem
22. A solid metal ball and a hollow plastic ball of the same external radius are released from rest in a large vacuum chamber. When each has fallen 1 meter, they both have the same
(A) inertia
(B) speed
(C) momentum
(D) change in potential energy