An 11 kg crate is lowered from a height of 2 m to a height o...

Question

An 11 kg crate is lowered from a height of 2 m to a height of 1.5 m above the floor. How much work is done? (Use g=10 m/s²)

A

55 J

B

-55 J

C

-5.5 J

D

5.5 J

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