J & K CET Medical J & K - CET Medical Solved Paper-2010

  • question_answer
    An object is projected so that its horizontal range R is maximum. If the maximum height attained by the object is H, then the ratio of R/H is

    A)  4                                            

    B)  ¼

    C)  2                                            

    D)  1/2

    Correct Answer: A

    Solution :

                     \[R=4\text{ }H\text{ }cot\text{ }\theta \] Here,          \[\theta =45{}^\circ \] then          \[R=4H\] \[\Rightarrow \]               \[\frac{R}{H}=\frac{4}{1}\]


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