Physics, 19.01.2021 14:00 tanakamkuzha
023 (part 1 of 2) 10.0 points
A merry-go-round rotates at the rate of
0.21 rev/s with an 99 kg man standing at
a point 2.8 m from the axis of rotation.
What is the new angular speed when the
man walks to a point 0 m from the center?
Consider the merry-go-round is a solid 53 kg
cylinder of radius of 2.8 m.
Answer in units of rad/s.
024 (part 2 of 2) 10.0 points
What is the change in kinetic energy due to
this movement?
Answer in units of J.
Answers: 3
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023 (part 1 of 2) 10.0 points
A merry-go-round rotates at the rate of
0.21 rev/s with a...
0.21 rev/s with a...
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