Multiple Choice
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
Correct Answer:
Verified
Correct Answer:
Verified
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