Mathematics, 18.03.2021 22:20 hdhdjjdj80HDjdjdj
A 5000-lb wrecking ball hangs from a 20-ft cable that weighs 6lb/ft attached to a crane. Calculate the work done if the crane lifts the ball from ground level to 20ft in the air by pulling in the cable. W= ? ft-lbs
Answers: 1
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A 5000-lb wrecking ball hangs from a 20-ft cable that weighs 6lb/ft attached to a crane. Calculate t...
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