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JEE Main & Advanced Mathematics Applications of Derivatives Question Bank Application in Mechanics and Rate Measurer

  • question_answer
     A stone moving vertically upwards has its equation of motion \[s=490t-4.9{{t}^{2}}\].  The maximum height reached by the stone is

    A)            12250

    B)            1225

    C)            36750

    D)            None of these

    Correct Answer: A

    Solution :

               Here \[u=490,\,\ \ g=9.8\] (downward)            Therefore, \[S=\frac{{{u}^{2}}}{2g}=12250.\]


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