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The displacement of a particle is repres...

The displacement of a particle is represented by the equation, ` s=3 t^3 =7 t^2 +4 t+8` where (s) is in metres and (t) in seconds . The acceleration of the particle at ` t=1 s` is.

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(b)
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[" A particle is moving along "],[" a straight line with non- "],[" uniform acceleration.The "],[" displacement of the "],[" particle is given by "],[S=2t^(3)+3t^(2)+5t" where "S" is in "],[" metres and "t" is in seconds."],[" The velocity of the particle "],[" at "t=2" seconds is "]

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