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A 5 kg ball on the end of a rope is whirled at a constant speed of 1 m/s in a horizontal circle of radius 3 m.?
A 5 kg ball on the end of a rope is whirled at a constant speed of 1 m/s in a horizontal circle of radius 3 m. What is the work done by the centripetal force during one complete cycle?
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- 9 years agoFavorite Answer
Zero.
The centripetal force always act in a direction perpendicular to the direction of the displacement. So, by definition of work, it is doing zero work.
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