Two bodies having same mass 40 kg are moving in opposite directions, one with a velocity of 10\[m/s\] and the other with \[7m/s.\] If they collide and move as one body, the velocity of the combination is [Pb. PMT 2000]

Two bodies having same mass 40 kg are moving in opposite directions, o

1.	Two bodies having same mass 40 kg are moving in opposite directions, one with a velocity of 10\[m/s\] and the other with \[7m/s.\] If they collide and move as one body, the velocity of the combination is [Pb. PMT 2000]
A.	\[10\,m/s\]
B.	\[7m/s\]
C.	Sodium hydrogenchloride
D.	\[1.5\,m/s\]
Answer» E.

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