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Physics, 28.06.2019 10:00 leekkk

If a 1000 kg cannon at initialy at rest fires a 10 kg cannonball at 200 m/s, what is the final velocity of the cannon?

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If a 1000 kg cannon at initialy at rest fires a 10 kg cannonball at 200 m/s, what is the final veloc...
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