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Physics, 28.10.2020 14:00 ICAMARON632

1) A car of mass 1000 kg travelling at 15 m/s crashes into the back of a second car of mass 800 kg which was travelling at 5 m/s in the same
direction. The cars lock together after the collision. What velocity
do the cars move off with?

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1) A car of mass 1000 kg travelling at 15 m/s crashes into the back of a second car of mass 800 kg...
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