Question

WHAT IS A PULLEY ?
TELL FAST​

Answer 1

Answer:

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Explanation:

Pulleys are mechanisms compost by wheel and rope used to lift heavy objects onto tall heights. They change the direction of an applied force and they can even reduce the force needed to lift a weight.

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Answer 2

Answer:

A pulley is basically a wheel type fixed with ballberring and grip.

It is used to pull heavier objects at a certain height easily.