In the given figure F = 10 N. R = 1 m, mass of the body b 2 kg and moment of inertia of the body about an axis passing,through O and perpendicular to plane of body is 4 kg m2. O is the centre of mass of the body.
If ground is sufficiently rough, what is kinetic energy of the body now in the given time interval ?
(a) 10.33 J
(b) 25.67 J
(c) 16.67 J
(d) of these
