BCECE Engineering BCECE Engineering Solved Paper-2014

  • question_answer
    Impulse of a force is equal to the change in

    A) mass                                     

    B) velocity

    C) momentum                       

    D) energy

    Correct Answer: C

    Solution :

    From Newton's second law \[F=\frac{dp}{dt}\] \[\int_{{{t}_{1}}}^{{{t}_{2}}}{Fdt}=\int_{{{p}_{1}}}^{{{p}_{2}}}{dp}\]   \[I={{p}_{2}}-{{p}_{1}}=\Delta \rho =\] change in momentum.


You need to login to perform this action.
You will be redirected in 3 sec spinner