Biology, asked by vaishnavipriya43, 11 months ago

what is pulley??????

Answers

Answered by annoyinggirl

3

Answer:

a piece of equipment, consisting of a wheel and a rope, that is used for lifting heavy things

Answered by oOMimosaoO

3

A pulley is a small wheel over which a rope is pulled to help to lift heavy weights.

It is used in wells, factory, etc

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