JEE Main & Advanced Physics Motion in a Straight Line / सरल रेखा में गति JEE PYQ - One Dimensional Motion

  • question_answer
    Which graph corresponds to an object moving with a constant negative acceleration and a positive velocity?    [JEE Online 08-04-2017]

    A)

    B)

    C)

    D)

    Correct Answer: C

    Solution :

    [c] \[a=-\,C\]C
    \[\frac{VdV}{dx}=-C\]
    \[VdV=-CdX\]
    \[\frac{{{V}^{2}}}{2}=-Cx+k\]
    \[x=-\frac{{{V}^{2}}}{2C}+\frac{K}{C}\]


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