Physics, asked by navjotkaurgill271, 9 months ago

give two reasons why the efficiency of a single movable pulley is not 100%

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Answered by Anonymous

The efficiency of a single movable pulley system is not 100% this is because (i)The friction of the pulley bearing is not zero , (ii)The weight of the pulley and string is not zero.

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give two reasons why the efficiency of a single movable pulley is not 100%​

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give two reasons why the efficiency of a single movable pulley is not 100%