J & K CET Engineering J and K - CET Engineering Solved Paper-2008

  • question_answer
    Dimensional formula for force is

    A)  \[[M{{L}^{2}}{{T}^{-2}}]\]

    B)  \[[ML{{T}^{-2}}]\]

    C)  \[[M{{L}^{-1}}{{T}^{-2}}]\]   

    D)  \[[M{{L}^{2}}{{T}^{-2}}]\]

    Correct Answer: B

    Solution :

    Force = mass \[\times \] acceleration or       \[F=ma\] \[\therefore \] \[[F]=[m][a]\] \[=[M][L{{T}^{-2}}]\] \[=[ML{{T}^{-2}}]\]


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