1.

If_a_cricket_ball_moves_with_a_velocity_‘v’_and_collides_with_a_tiny_table_tennis_ball._After_an_elastic_collision,_at_what_velocity_will_the_second_ball_move?$#

A. v
B. v/2
C. 2v
D. v<sup>2</sup>
Answer» D. v<sup>2</sup>


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