RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
    Two particles of mass 10 g and 40 g are moving with same kinetic energy, then ratio of linear momentum is:

    A)  4 : 1                      

    B)         1 : 4

    C)  \[\sqrt{2}:1\]                   

    D)         1 : 2

    Correct Answer: D

    Solution :

    Linear momentum \[p=\sqrt{2mE}\]energy is same-                               \[\therefore \]                  \[\frac{{{p}_{1}}}{{{P}_{2}}}=\sqrt{\frac{{{m}_{1}}}{{{m}_{2}}}}=\sqrt{\frac{10}{40}}\] = 1 : 2


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