A body of mass 1.5 kg is allowed to slide down along a quadrant of a circle from the horizontal position. In reaching to the bottom, Its velocity is 8m/s. The work done in over-coming the friction is 12J. The radius of circle is (g=10 ms^(-2))

A body of mass 1.5 kg is allowed to slide down along a quadrant of a c

1.	A body of mass 1.5 kg is allowed to slide down along a quadrant of a circle from the horizontal position. In reaching to the bottom, Its velocity is 8m/s. The work done in over-coming the friction is 12J. The radius of circle is (g=10 ms^(-2))
Answer» 4M 3M 5M 2m Answer :A