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  3. RAJASTHAN ­ PET

RAJASTHAN ­ PET Rajasthan PET Solved Paper-2004

  • question_answer
    A sphere of mass m moving with a constant velocity u hits another stationary sphere of the same mass. Ife is the coefficient of restitution, then the ratio of the velocity of two spheres after collision will be

    A)  \[\frac{1-e}{1+e}\]

    B)  \[\frac{e-1}{e+1}\]

    C)  \[\frac{1+e}{1-e}\]

    D)  \[\frac{e+1}{e-1}\]

    Correct Answer: A

    Solution :

     \[\frac{{{v}_{1}}}{{{v}_{2}}}=\frac{1-e}{1+e}\]


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