How much work was done by the man in lifting the bucket

Reference no: EM13254917

A man lifts a 20.0-kg bucket of concrete from the ground up to the top of a 20.0-m tall building. The bucket is initially at rest, but is traveling at 4.0 m/s when it reaches the top of the building. How much work was done by the man in lifting the bucket?

Reference no: EM13254917

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