Moment of inertia of a body about a given axis is 1.5 kg m². Initially, the body is at rest. In order to produce a rotational kinetic energy of 1200 J, the angular acceleration of 20 rad/s² must be applied about the axis for a duration of
Moment of inertia of a body about a given axis is 1.5 kg m². Initially, the body is at rest. In order to produce a rotational kinetic energy of 1200 J, the angular acceleration of 20 rad/s² must be applied about the axis for a duration of
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Transcribed Image Text:Moment of inertia of a body about a given axis is 1.5 kg m². Initially,
the body is at rest. In order to produce a rotational kinetic energy of
1200 J, the angular acceleration of 20 rad/s² must be applied about
the axis for a duration of
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