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OpenStudy (anonymous):
26. Three men push a broken down car for 50 meters. They exert a combined force of 200 Newtons on the car for 120 seconds. What is the power they deliver to the car? A 1.6 W B 83 W C 30 W D 480 W
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OpenStudy (anonymous):
Power = energy/ time energy = force x distance : = 200 x 50 = 10000 power = 10000/ 120 = 83.333 J/s or W
OpenStudy (anonymous):
thanks!
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