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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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