Question

define the term pulley?

Answer 1

heya!!

here is your answer -

• A pulley is a simple machine that reduces the time and energy taken to lift heavy objects.

• they help us multiply forces. 

• using a simple machine such as a pulley can effectively multiply the force your body produces.

• A crane uses pulleys to help it lift heavy loads or while flag hosting, pulleys can be observed.

hope it helps!!