A ball of mass .m. is rotated in a vertical circle with constant speed. The difference in tension at the top and bottom would be

A ball of mass .m. is rotated in a vertical circle with constant speed

1.	A ball of mass .m. is rotated in a vertical circle with constant speed. The difference in tension at the top and bottom would be
Answer» 6 MG 5 mg 2 mg mg Answer :C