The M.I. of a body is 1.2 kg m^(2). Initially the body is at rest. In order to produce a rotational kinetic energy of 1500 J an angular acceleration of 25 rad s^(-2) must be applied about the axis for a duration of

The M.I. of a body is 1.2 kg m^(2). Initially the body is at rest. In

1.	The M.I. of a body is 1.2 kg m^(2). Initially the body is at rest. In order to produce a rotational kinetic energy of 1500 J an angular acceleration of 25 rad s^(-2) must be applied about the axis for a duration of
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