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13. While driving a 1200 kg car at 20.0 m/s, you decide to pass the truck in front of you. To do this, the engine

13. While driving a 1200 kg car at 20.0 m/s, you decide to pass the truck in front of you. To do this, the engine

must provide an additional 35000 J of work.

(a) What is the car's initial kinetic energy?

(b) What is the final speed of your car?

(c) If the acceleration took 7 seconds to reach that top speed, how much power did you use?

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