Physics, asked by akk9, 1 year ago

why efficiency of single movable pulley is not 100%

Answers

Answered by zeeshanfazil

42

The single movable is not 100% because:-

Some amount energy is lost in moving parts.

Some amount energy is lost as a result of friction

zeeshanfazil: mrk as brainloest

Answered by Learner101

26

1 due to friction in the movable parts of the pulley

2 due to weight of the pulley.

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