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A 700 kilogram car stopped at an intersection is rear-ended by a 1770 kilogram truck moving with a speed of 14.0m/s.
Part A If the car was in neutral and its brakes were off, therefore that the collision is approximately elastic; evaluate what the final speed of the truck.
(m/s)
Part B Determine the final speed of the car.
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A copper rod has a length of 1.4 m and a cross-sectional area of 4.2 10-4 m2. What is the mass of ice per second that melts
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