A body of mass 2 kg moving with a velocity of 3 m/sec collides head on – McqOptions

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1.	A body of mass 2 kg moving with a velocity of 3 m/sec collides head on with a body of mass 1 kg moving in opposite direction with a velocity of 4 m/sec. After collision, two bodies stick together and move with a common velocity which in m/sec is equal to [NCERT 1984; MNR 1995, 98; UPSEAT 2000]
A.	1/4
B.	1/3
C.	2/3
D.	¾
Answer» D. ¾

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