A 100kg cannon at rest contains a 10kgcannonball when fired
A 100kg cannon at rest contains a 10kgcannonball. when fired, the cannonball leaves the cannon with avelocity of 90m/s. what is the magnitude of the recoil speed of the cannon.
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a 100kg cannon at rest contains a 10kgcannonball when fired the cannonball leaves the cannon with avelocity of 90ms
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