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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 ground is sufficiently rough to ensure rolling, what is kinetic energy of the body now in the given time interval
- 18.75 J
- 25.67 J
- 16.67 J
- none of these
The correct answer is: 18.75 J
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