The M.I. ofa body is 1.2" kg m"^(2) . Initially the body is 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. ofa body is 1.2" kg m"^(2) . Initially the body is rest. In o

1.	The M.I. ofa body is 1.2" kg m"^(2) . Initially the body is 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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