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Physics

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An object moving with uniform acceleration has a velocity of 12m/s in the +ve x-direction,when its x-coordinate 3cm.if its x-coordinate 2sec. later is -5cm ,what is the acceleration?

  • Physics -

    d=vi(t)+1/2 a t^2
    -8=12*2+1/2 a (4)
    solve for a

  • Physics -

    -16cm/s^2

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