An electric motor exerts a force of 40n on a cable and pulls it by a distance of 30m in 1 min. The power supplied by a motor is
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An electric motor exerts a force of 40n on a cable and pulls it by a distance of 30m in 1 min. The power supplied by a motor is =
Explanation:
P = Fv
= F* S/T = 40 * 30/60
=20W
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