Question

Give one example of no work force.
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Answer 1

HEY MATE HERE IS YOUR ANSWER....

There are many important examples of forces which do no work because they act perpendicular to the motion. For circular motion the centripetal force always acts at rights angles to the motion. It changes the direction of the motion, but it does no work on the object. This can be applied to any circular orbit .

Answer 2

Answer:

There are many important example of forces which do not work because they act perpendicular to the motion .