A ball of radius r and mass m is hung using a light string of length L from a frictionless vertical wall.The normal force on the ball due to the wall is
A)mgr/L
D)mgL/r
E)None of these is correct.

Question

A ball of radius r and mass m is hung using a light string of length L from a frictionless vertical wall.The normal force on the ball due to the wall is 
A)mgr/L 
D)mgL/r 
E)None of these is correct.

Quizplus · Accepted Answer

The Answer of A ball of radius r and mass m is hung using a light string of length L from a frictionless vertical wall.The normal force on the ball due to the wall is 
A)mgr/L 
D)mgL/r 
E)None of these is correct.

A Ball of Radius R and Mass M Is Hung