Physics, 23.10.2020 15:20 aniah05

A tower crane has a hoist motor rated at 157 hp. If the crane is limited to using 75.0 % of its maximum hoisting power for safety reasons, what is the shortest time in which the crane can lift a 5650 kg load over a distance of 95.0 m

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A tower crane has a hoist motor rated at 157 hp. If the crane is limited to using 75.0 % of its maxi...

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