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[" The "x" and "y" coordinates of a part...

[" The "x" and "y" coordinates of a particle at any time "t" are given by "x=2t+4t^(2)" and "y=5t" ,"],[" where "x" and "y" are in meter and "t" in second.The acceleration of the particle at "t=5" s is "],[40ms^(-2)],[20ms^(-2)],[8ms^(-2)],[" zero "]

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