Adding more pulleys to a system of pulleys _____ needed to lift an object. A. increases the force B. decreases the force C. increases the amount of work D. decreases the amount of work

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asked Jan 18, 2020 81.3k views

3 votes

Adding more pulleys to a system of pulleys _____ needed to lift an object.

A. increases the force
B. decreases the force
C. increases the amount of work
D. decreases the amount of work

Physics
middle-school

Sleeyuen asked

by Sleeyuen

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1 Answer

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I think it’s D-decreases the amount of work.

Stomp answered Jan 25, 2020

by Stomp

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