A 2.0-kg ball is moving with a constant speed of 5.0 m/s in a horizontal circle whose diameter is 1.0 m.What is the magnitude of the sum of the forces exerted on the ball?
A)0 N
B)20 N
C)40 N
D)50 N
E)100 N

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The Answer of A 2.0-kg ball is moving with a constant speed of 5.0 m/s in a horizontal circle whose diameter is 1.0 m.What is the magnitude of the sum of the forces exerted on the ball?
A)0 N
B)20 N
C)40 N
D)50 N
E)100 N

A 20-Kg Ball Is Moving with a Constant Speed of 5