Physics
Physics, 18.10.2020 05:01, jacksolo

A 250 kg cannon containing a cannonball is initially at rest. If the cannon shoots the 20 kg cannonball at 15 m/s, what is the magnitude of the recoil velocity of the cannon?

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A 250 kg cannon containing a cannonball is initially at rest. If the cannon shoots the 20 kg cannonb...

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