(Answered) In a particular crash test a car with a mass of 1331 kg

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In a particular crash test, a car with a mass of 1331 kg collides with a wall. the initial velocity of the automobile is 13.4 m/s (30mph). If the collision lasts for 0.136 sec, find a) the average force exerted on the automobile b) the work done by the wall on the car

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