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  1. Two perfectly elastic spheres of equal mass moving in the same direction with their velocities in the ratio 2 : 1 have an impact. After the impact, the two spheres will

    2. A.
    move in the same direction
    B.
    have in velocity in the ratio of 1 : 2
    C.
    move in opposite directions with velocity the ratio of 1: 2
    D.
    move in the same direction with velocity the ratio of 1: 2

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    Answer : Option D

    Explanation :

    No answer description available for this question. Let us discuss.

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