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OpenStudy (anonymous):

A car of mass 800 kg is moving at a speed of 2.2 m/s. A man pushes the car, increasing the speed to 2.6 m/s. How much work did the man do? A. 768 J B. 1936 J C. 4640 J D. 2704 J

OpenStudy (masumanwar):

We can solv this problem using work energy theorem change in kinetic energy is workdone

OpenStudy (anonymous):

I don't understand any of that...

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