2. Solved Papers
  3. Manipal Engineering

Manipal Engineering Manipal Engineering Solved Paper-2011

  • question_answer
    A force of 10 N acts on a body of mass 20 kg for 10 s. Change in its momentum is

    A)  5 kg m/s                             

    B)  100 kg m/s

    C)  200 kg m/s        

    D)         1000 kg m/s

    Correct Answer: B

    Solution :

    \[dp=F\times dt\]                 \[=10\times 10=100kg\text{-}m/s\]


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