Answers Physical Science PretestQuestion 8

8

lesson pretestMultiple Choice

Pretest

Question 8 • Physical Science

What is impossible for a machine to do?

Answer

A

move an object a greater distance than the distance that part of the machine was moved

B

do a greater amount of work than the amount of work done on the machine

C

apply a force in a direction that is different than the direction of the force applied to the machine

D

apply a force that is less than the force that is applied to the machine

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