A cord is pulled with 20 N force. If 3 m is unwound from a flywheel, what is work done? - ROTATIONAL MOTION Quiz | GKFix.in

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Question

A cord is pulled with 20 N force. If 3 m is unwound from a flywheel, what is work done?

A. 20 J
B. 40 J
C. 60 J
D. 80 J

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