A crane uses _________ to help it lift heavy loads.

pulley

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Solution

The correct option is A pulley
The Pulley System makes use of a disk-shaped block that a rope wrapped around to create a simple machine. The force that is applied on one side of the rope uses the pulley system to divert the force in a different direction. Pulleys are used to lift heavy objects.

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Similar questions

___ is a simple machine used to lift heavy objects.

1000

100 m

1

80

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