Find how many bullets of mass would have to be fired

Reference no: EM13670449

A machine gun is attached to a railroad car that is free to roll on a frictionless track. If the railroad car of a mass 62,500 kilogram is initially at rest, find how many bullets of mass 25 gram would have to be fired 250 m/s off the back to five the railroad car a s forward speed of 0.5 m/s.

Reference no: EM13670449

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