9th Class Science Force and laws of motion Question Bank Force and Laws of Motion

  • question_answer
    Which of the following physical quantities has the same units as that of impulse?

    A)  Momentum        

    B)         Force

    C)  Torque            

    D)         Couple

    Correct Answer: A

    Solution :

     Impulse\[=F\times t\]and Force\[=\frac{m(v-u)}{t}\] Hence,\[F\times t=m(v-u)\] The unit of impulse is the same as that of momentum.


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