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A 1200-kg cannon suddenly fires a 100-kg cannonball at 35 m/s What is the recoil speed of the cannon? Assume that frictional forces are negligible

A 1200-kg cannon suddenly fires a 100-kg cannonball at 35 m/s What is the recoil speed of the cannon? Assume that frictional forces are negligible and the cannon is fired horizontally.

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