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DUMET Medical DUMET Medical Solved Paper-2011

  • question_answer
    An object is being thrown at a speed of 20 m/s in a direction 45° above the horizontal- The rime taken by the object to return to the same level is

    A)  20/g           

    B)  20 g

    C)  20\[\sqrt{2}\]/g        

    D)  20\[\sqrt{2}\]g

    Correct Answer: C

    Solution :

    Given \[u=20\,m/s\] and \[\theta ={{45}^{o}}\] Time taken by the object return to the same level at \[\theta ={{45}^{o}}\] is maximum \[T=\frac{\sqrt{2}\,u}{g}\]


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