how much work is done by a weight lifter when he holds the weight of 80kgs on his shoulder for 2 min
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work done is zero because their is no displacement.
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work done is zero because the angle between the work and displacement is 90
work done is equals to FS when there is when there is force acting in any angle then the formula is FS cos theta the value of 90 is 0 Sone Patang cos is equals to zero then the total work done become zero
work done is equals to FS when there is when there is force acting in any angle then the formula is FS cos theta the value of 90 is 0 Sone Patang cos is equals to zero then the total work done become zero
harshita73:
you are saying angle between work and displacement first of it would be force and displacement secondly their is no displacement so how angle
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