oreocake1056 oreocake1056

14-09-2022
Physics

contestada

The electric winch is powered by an 18 V battery. The winch lifts the
weight shown a total of 13 meters and draws a total of 20 Amps. The
weight is 210 Newtons. It takes a total of 17 seconds. Find the
efficiency of the electric winch as a percentage and round to the nearest
tenth.

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