Engineering, 07.03.2020 05:46 jessicathegr823

A 100-watt [W] motor (70% efficient) is used to raise a 100-kilogram [kg] load 5 meters [m] into the air. How long, in units of seconds [s], will it take the motor to accomplish this task?

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A 100-watt [W] motor (70% efficient) is used to raise a 100-kilogram [kg] load 5 meters [m] into the...