A body having moment of inertia of 2kgm^2 and rotating with an angular velocity
4 rads^-1 is slowed down to 2 rads^-1. What is the work done on the body?
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A body having moment of inertia of 2kgm^2 and rotating with an angular velocity
4 rads^-1 is slowed down to 2 rads^-1. What is the work done on the body?
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Answer:
Use energy conservation
Work done is change in rotational energy