A bullet weighing 200 g is fired horizontally with a velocity of 25 m/sec from a gun carried on a carriage which together with the gun weighs 100 kg. The velocity of recoil of the gun, will be________.

A)
1.00 m/sec
B)
1.5 m/see
C)
0.05 m/sec
D)
0.01 m/sec

Correct Answer :   0.05 m/sec