PLEASE HELP
Two railway carriages collide and move off together. Carriage A has a mass of 12,550 kg and
moves at 5.2 m/s before the collision. Carriage B has a mass of 8.200 kg and is stationary before
the collision. What is the velocity of the two carriages after the collision?
Answers: 3
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Two railway carriages collide and move off together. Carriage A has a mass of 12,550 k...
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