Physics-
General
Easy
Question
In the given figure F = 10 N, R = 1 m, mass of the body is 2 kg and moment of inertia of the body about an axis passing through O and perpendicular to plane of body 4kg-m2 O is the centre of mass of the body.
If the ground is smooth what is total kinetic energy of the body after 2 seconds
- 100 J
- 75 J
- 50 J
- 25 J
The correct answer is: 100 J
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