A man lifts a 20.0-kg bucket of concrete from the ground up

Last updated: 7/31/2022

A man lifts a 20.0-kg bucket of concrete from the ground up to the top of a 25.0-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? 4.90 kJ 500 J 160 J 660 J 5.06 kJ