Physics, 25.03.2020 00:13, marrizza7

A 700 kg car is moving at 10 m/s west rear ends a 500 kg car at rest. They both stuck together after the collision and continue to move. How fast are they both moving together after the collision?

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A 700 kg car is moving at 10 m/s west rear ends a 500 kg car at rest. They both stuck together after...