Asked by mocampo
A crane lifts a 1800-kg load of scrap metals to a distance of 15 m in 20 s. how much power is used in delivering the load?
Answers
Answered by
Damon
Power * time = change in energy
20 P = m g h = 1800 * 9.81 * 15
20 P = m g h = 1800 * 9.81 * 15
Answered by
john argen giducos
thanks
Answered by
Rhea mae noynay
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