Engineering, 28.02.2020 03:51 gaby8282

An 120 volt electric motor that draws 5 amps of current operates a winch that lifts a 100 kg. a distance of 300 cm. in 5 seconds.
Find work done by the winch, input power, output power, and efficiency of this system

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An 120 volt electric motor that draws 5 amps of current operates a winch that lifts a 100 kg. a dist...