Rotational MotionHard
Question
The moment of inertia of a body about a given axis is 1.2 kg x m2 . Initially, the body is at rest. In order to produce a rotating kinetic energy of 1500 Joules, an angular acceleration of 25 rad/s2 must be applied about that axis for a duration of -
Options
A.4 sec
B.2 sec
C.8 sec
D.10 sec
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