Bucket hangs at the end of a rope

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Reference no: EM13563902

A 6.75kg bucket hangs at the end of a rope. you pull horizontallyand raise the bucket 4m (over a frictionless pulley)
a) how much wok do you do pulling it up
b) how much work does gravity do
c) total work done is ?

Reference no: EM13563902

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