Physics
Physics, 18.11.2020 01:00, kimberlyalonso6697

4. A 2200 kg van runs into the back of a 775 kg compact car at rest. They move off together at 9.0 m/s. Ignore the friction with the ground. What was the initial speed of the van?

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4. A 2200 kg van runs into the back of a 775 kg compact car at rest. They move off together at 9.0 m...

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