Multiple Choice
A man moves the 10-g object shown in a vertical plane from position X to position Y along a circular track of radius 20 m. The process takes 0.75 min. The work done by the man is about:
A) 1 J
B) 2 J
C) 4 J
D) 6 J
E) 12 J
Correct Answer:

Verified
Correct Answer:
Verified
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