A block of mass m is pulled along circular arc by means of constant horizontal force F. What is the work done by tis force in pulling block from A to B?
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Please find the answer below:
Keeping in view that; a block of mass m is pulled along circular arc by means of constant horizontal force F.
The work done by its force in pulling block from A to B is √3 F/2.
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17
Answer:
√3/2.FR
Explanation:
Work done = F x displacement( in the direction of force)
(displacement = Rsin60)
Work done= FR√3/2
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