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nignag [31]
3 years ago
4

Trisha works for a roofing company and needs to move shingles from the ground to the roof.

Physics
2 answers:
belka [17]3 years ago
6 0

Answer:

Crane

Explanation:

Trisha works for a roofing company and needs to move shingles from the ground to the roof. She will use a crane to move the shingles. The simple machine in crane is pulley.

A pulley is a simple machine that consist of a wheel on an axle. An axle is used to provide support and to change the direction of motion.

So, she must use a crane which consists of a pulley.                  

Orlov [11]3 years ago
4 0

A pulley is used to hoist or raise objects.

Other simple machines, such as an inclined plane or lever, would be impractical

CTRL-C  CTRL-V

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