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Physics, 12.05.2021 07:20 ryanfish6106

4. A 9000 kg train car travelling at 4.5 m/s inellastically collides with a 7500 kg train car at rest. If all of the kinetic energy not conserved in this collision goes into increasing the internal energy of
the cars, how many Joules were absorbed?

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4. A 9000 kg train car travelling at 4.5 m/s inellastically collides with a 7500 kg train car at res...

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