Aboxcar of length 8.00 m and height 2.40 m is at rest on frictionless rails. the empty boxcar has a mass of 3800 kg. inside the boxcar, located at the left end, is a tank containing 1450 kg of water. the tank is 1.90 m long and 2.40 m tall. the tank starts to leak, and the water fills the floor of the boxcar uniformly. assume that all the water stays in the box car. after all the water has leaked out of the tank, what will be the final velocity of the boxcar?
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Aboxcar of length 8.00 m and height 2.40 m is at rest on frictionless rails. the empty boxcar has a...
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