Question

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?

Jul 5, 2016

Power * time = change in energy

20 P = m g h = 1800 * 9.81 * 15

Jul 5, 2016

thanks

Oct 21, 2020

How to solve this

Oct 27, 2021

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