Title: A man lifts a 20.0-kg bucket of concrete from the ground up to the top of a 20.0-m tall building. ... Post by: Brelou on Feb 24, 2017 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?
A) 3.92 kJ B) 400 J C) 560 J D) 4.08 kJ E) 160 J Title: Re: A man lifts a 20.0-kg bucket of concrete from the ground up to the top of a 20.0-m tall ... Post by: mtown88 on Feb 24, 2017 Content hidden
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