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A Ball of Radius R and Mass M Is Hung

Question 7

Multiple Choice

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 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 B) C) D) mgL/r E) None of these is correct.


A) mgr/L
B) 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 B) C) D) mgL/r E) None of these is correct.
C) 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 B) C) D) mgL/r E) None of these is correct.
D) mgL/r
E) None of these is correct.

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