A merry-go-round rotates at the rate of
0.35 rev/s with an 86 kg man standing at
a point 2.5...
![subject](/tpl/images/cats/fizika.png)
Physics, 05.03.2021 02:40 FantasticFerret
A merry-go-round rotates at the rate of
0.35 rev/s with an 86 kg man standing at
a point 2.5 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 50 kg
cylinder of radius of 2.5 m.
Answer in units of rad/s.
What is the change in kinetic energy due to
this movement?
Answer in units of J.
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Answers: 3
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