Physics, asked by Avi10438, 7 months ago

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

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Answered by Anonymous

0

$\huge\bf\red{AnswEr:-}$

The friction of the pulley bearing is not zero
The weight of the pulley and string is not zero

Answered by Anonymous

0

there are some reason

The friction of the pulley bearing is not zero

The weight of the pulley and string is not zero

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