Physics, 17.10.2020 17:01, littledudefromacross
A tower crane has a hoist motor rated at 159 hp. If the crane is limited to using 72.0 % of its maximum hoisting power for safety reasons, what is the shortest time in which the crane can lift a 5550 kg load over a distance of 89.0 m
Answers: 2
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A tower crane has a hoist motor rated at 159 hp. If the crane is limited to using 72.0 % of its maxi...
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