Answer to Question #193273 in Physics for NelZaira

Question #193273

A crane lifts a 1100-kg of steel bars vertically at constant speed. Determine the work done by the crane if the steel bars are raised to a height of 4 m

Expert's answer

"W=mg\\Delta h=1100\\cdot9.81\\cdot4=43\\ 164\\ (J)" . Answer

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