ssume that a man lifts 800 kg, the mass of half of the car, and a height of 0.5 m. What is the gravitational potential energy supplied by Wonder Woman when lifting the back of the car? PE= mgh= (800kg)(9.81m/s2)(0.5m)= 3,924 J Calculate the power he exerts when lifting the car over a time interval of 5 seconds. (I just need help with the second half)

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