Multiple Choice
A 2-kg ball is moving with a constant speed of 5 m/s in a horizontal circle whose radius is 50 cm. What is the acceleration of the ball?
A) 0 m/s2
B) 10 m/s2
C) 20 m/s2
D) 50 m/s2
E) 0 m/s2.
Correct Answer:

Verified
Correct Answer:
Verified
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