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A weight machine ____.

A) Decreases the amount of input force required

B) reduces the amount of input work

C) changes the direction of the input force

D) increases the input distance

Respuesta :

lucic

C) changes the direction of the input force

Explanation:

A weight machine measure the normal reaction of a body place on the machine.This means the force will have no acceleration. The body placed on the machine will thus exert the force due to gravity and the normal reaction will  act  in the opposite direction to it.

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Normal reaction :https://brainly.com/question/836102

Keywords : weight machine

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