Momentum and CollisionMedium
Question
Three blocks A, B and C each of mass m are placed on a surface as shown in the figure. Blocks B and C are initial at rest. Block A is moving to the right with speed v. It collides with block B and sticks to it. The A - B combination collides elastically with block C. Which of the following statement is (are) true about the velocity of block B and C.
Options
A.Velocity of the block C after collision is 2/3 v towards right
B.Velocity of the A-B combination after collision is 
towards left
towards leftC.velocity of the A - B combination after collision is 
towards left
towards leftD.Velocity of the block C after collision is towards right
towards right 
u2
u1+ 
u2
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