The moment of inertia of a body about a given axis is `1.2 kg m^(2)`. Initially,
Channel: Doubtnut
Date: 02/08/2020

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 ?