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A bullet is fired by a light rifle and the other with a heavy rifle by the same force. Which rifle will cause more injury to the shoulder?

(A)Light rifle (B)heavy rifle (C)Both cause same injury (D)Enough information not available


Both cause same injury because the momentum will always be the same

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The force on the shoulder will be same in both cases.  The impulse is also same in both cases.

The impact may cause the same injury.

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