if we produce a torque of 20 MN to a circular disc which makes 5 revolutions in every 10 sec the power produced should be?
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Explanation:
Moment of force = 20 Nm
Distance moved = 5m
Force = 4N.
Work done = 20 J
Time = 10 s
therefore power = Work done / Time taken
= 20 /10 = 2W
Power is 2W
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