1.

A bullet of mass 0.1 kg is fired with a speed of 100 m/sec, the mass of gun is 50 kg. The velocity of recoil is [AFMC 1995; JIPMER 2000; Pb.PMT 2002]

A.    0.2 m/sec        
B.    0.1 m/sec
C.    0.5 m/sec
D.   0.05 m/sec
Answer» B.    0.1 m/sec


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