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    General
    Easy
    Physics

    The displacement of a particle in x direction is given by x.=9-5t+4t2 Find the Velocity at time t=0

    PhysicsGeneral

    1. -8 ms-1
    2. 3 ms-1
    3. 10 ms-1
    4. -5 ms-1

      Answer:The correct answer is: -5 ms-1

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