The moment of inertia of a body about a given axis is \(1.2 kg \times m ^2\). Initially the body....

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The moment of inertia of a body about a given axis is \(1.2 kg \times m ^2\). Initially the body is at rest. In order to produce a rotational KE of 1500 Joule, an angular acceleration of \(25 rad / sec ^2\) must be applied about that axis for a duration of
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