A woman drags a suit case and the work done is 30newton through a distance of 50metres . calculate the angle with respect to the ground.
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Ответ:
P = 60 W
Explanation: Power is the ratio of energy per unit time. Energy can also be substituted by work.
P = W / t
= 30 N ( 10 m) / 5.00 s
= 60 W