A stone is tied to a rope is rotated in a vertical circle with uniform speed. If the diffeence between maximum and minimun tensions in the rope is 20N, mass of the stone in Kg is(g = 10m//s^2)

A stone is tied to a rope is rotated in a vertical circle with uniform

1.	A stone is tied to a rope is rotated in a vertical circle with uniform speed. If the diffeence between maximum and minimun tensions in the rope is 20N, mass of the stone in Kg is(g = 10m//s^2)
Answer» 0.75 1 1.5 0.5 Answer :B