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The moment of inertia of a body about a ...

The moment of inertia of a body about a given axis is `1.2 kg m^(2)`. Initially, the body is at rest. In order to produce a rotational KE of 1500 J, for how much duration, an acceleration of `25 rad s^(-2)` must be applied about that axis ?

A

4s

B

2s

C

10s

D

8s

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MODERN PUBLICATION-Moment of Inertia-Example
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  18. Establish relationship between torque and angular momentum.

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  19. find the angle between angular momentum and linear momentum

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