Physics, 18.08.2021 01:00 amandapill
A playground merry-go-round spins about its axis with negligible friction. A child moves from the center of the merry-go-round to the rim. For this system, indicate which of the following quantities change.
A. Potential energy
B. Angular momentum
C. Mass
D. Moment of inertia
E. Angular speed
F. Rotational kinetic energy
Answers: 3
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A playground merry-go-round spins about its axis with negligible friction. A child moves from the ce...
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