A bullet of mass A and velocity B is fired into a block of wood of mass C. If loss of any mass and friction be neglected, then velocity of the system must be

A bullet of mass A and velocity B is fired into a block of wood of mas

1.	A bullet of mass A and velocity B is fired into a block of wood of mass C. If loss of any mass and friction be neglected, then velocity of the system must be
A.	\[\frac{AB}{A+C}\]
B.	\[\frac{A+C}{B+C}\]
C.	\[\frac{AC}{B+C}\]
D.	\[\frac{A+B}{AC}\]
Answer» B. \[\frac{A+C}{B+C}\]

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A bullet of mass A and velocity B is fired into a block of wood of mass C. If loss of any mass and friction be neglected, then velocity of the system must be

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