CEE Kerala Engineering CEE Kerala Engineering Solved Paper-2005

  • question_answer
    A player caught a cricket ball of mass 150 g moving at the rate of\[20\text{ }m{{s}^{-1}}\]. If the catching process be completed in 0.1 s, the force of the blow exerted by the ball on the hands of the player is:

    A)  0.3 N                                    

    B)  30 N

    C)  300 N                   

    D)         3000 N

    E)  3N

    Correct Answer: B

    Solution :

    Force, \[F=\frac{m(u-v)}{t}\] \[=\frac{150\times {{10}^{-3}}(20-0)}{0.1}\] \[=30N\]


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