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# The displacement of a particle in x direction is given by x.=9-5t+4t^{2} Find the Velocity at time t=0

- -8 ms
^{-1} - -5 ms
^{-1} - 3 ms
^{-1} - 10 ms
^{-1}

^{-1}^{-1}^{-1}^{-1}## The correct answer is: -5 ms^{-1}

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