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A wagon wheel is a ring (hoop) of mass 77.1 kg and radius of 0.630 m. If it has 182 J of rotational KE, what is its angular velocity?
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A wagon wheel is a ring (hoop) of mass 77.1 kg and radius of 0.630 m. If it has 182 J of rotational KE, what is its angular velocity?

User JiaChen ZENG
by
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1 Answer

3 votes

Answer:

3.44

Step-by-step explanation:

Acellus said it was right. :) Just figure out the inertia first and plug it into the Rotational KE equation.

User Cubby
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6.6k points
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