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Two objects of masses 100 g and 200 g are moving along the sameline and direction with velocities of 2ms-1 and 1ms-1 respectively. They collide and after the collision, the first object moves at a velocity of 1.67ms-1. Determine the velocity of the second object.

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Before collision

After collision
m1 = 100 g = 0.1 Kg
m2 = 200 g = 0.2 Kg
V1 = 1.67 ms-1
Let velocity of second object after collision is v2ms-1 Since there is no external force on the system.

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