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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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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

User Sleeyuen
by
7.6k points

1 Answer

5 votes

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

User Stomp
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