2. Solved Papers
  3. CMC Medical

CMC Medical CMC-Medical Ludhiana Solved Paper-2007

  • question_answer
    If the velocity of projection is increased by 1% (other things remaining constant) horizontal range will increase by

    A)  1 %                                       

    B)  2 %

    C)  4 %                                       

    D)  8 %

    Correct Answer: B

    Solution :

                    \[R\propto {{u}^{2}}\] \[\Rightarrow \]               \[R=k{{u}^{2}}\] \[\Rightarrow \]               \[\frac{dR}{R}=2\frac{du}{u}\]                 \[=2\times (1%)=2%\]


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