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A particle moves along "x" -axis with an...

A particle moves along "x" -axis with an acceleration `a=12x^(2)ms^(-2)` .The particle has zero velocity at "x=(-2)m" .Find the velocity of the particle (in m/sec)as it passes through origin.

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Knowledge Check

  • A particle moves along x-axis and its displacement at any time is given by x(t) = 2t^(3) -3t^(2) + 4t in SI units. The velocity of the particle when its acceleration is zero is

    A
    `2.5 ms^(-1) `
    B
    `3.5 ms^(-1)`
    C
    `4.5 ms^(-1)`
    D
    `8.5 ms^(-1)`

  • A particle moves along X-axis in such a way that its coordinate X varies with time t according to the equation x = (2-5t +6t^(2))m . The initial velocity of the particle is

    A
    `-5m//s`
    B
    `6m//s`
    C
    `-3m//s`
    D
    `3m//s`

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