In the given figure F = 10N, R = 1m mass of the body is 2kg and moment of inertia of the body about an axis passing through O and perpendicular to plane of body is 4kgm2. O is the centre of mass of the body.
The kinetic energy of the body in the above question after 3 seconds will be.
(A) (75/2)J
(B) 25J
(C) (25/2)J
(D) 75J
