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Science-Related Homework Help High School Level Science Topic started by: afret on Mar 24, 2023



Title: How does the pulley make work easier?
Post by: afret on Mar 24, 2023
How does the pulley make work easier?

a
It changes the mass of the piano, making it easy to raise
 b
It changes the direction of the force applied to raise the piano
 c
It changes the duration of time to raise the piano
 d
It changes the amount of energy needed to raise the piano


Title: Re: How does the pulley make work easier?
Post by: ginastar on Mar 24, 2023
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