(Answered) A car of mass 1200 kg moving with a speed of 720 mph on a

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A car of mass 1200. kg, moving with a speed of 72.0 mph on a highway, passes a small SUV with a mass 1 times bigger, moving at 2/3 the speed of the car.

a) What is the ratio of the momentum of the SUV to that of the car?

b) What is the ratio of the kinetic energy of the SUV to that of the car?

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