Question

Two small glass spheres of mass 30 g and 20 g are moving in a straight line in the same direction with velocity of 4 m/s and 2 m/s respectively. They collide with each other and after collision, glass sphere of mass 30 g moves with a velocity of 3 m/s. Find the velocity of the second ball after collision. *​

Answer 1

Answer:

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Explanation:

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refer to the picture....