The workdone by the man is about

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A man moves the 10-g object shown in a vertical plane from positionX to position Y along a circular track of radius 20 m. The process takes 0.75 min. The workdone by the man is about:

A. 1 J
B. 2 J
C. 4 J
D. 6 J
E. 12 J

Reference no: EM13649146

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