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A 2000 kg car with a speed of 12.0 m/s hits a tree. The tree does not move or break and the front of the

A 2000 kg car with a speed of 12.0 m/s hits a tree. The tree does not move or break and the front of the car is smashed inward 50.00cm. Ignore friction. (a) Determine the work done in the car by the tree. (b) determine the amount of force involved

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