1.

Position of a particle moving rectilinearly over x-axisis given by x 13 -6t2+9t + 2 m.How much distance is covered by particle in first 6 s?

Answer»

To find the distance covered put in t=6sechencex=(6)^3-6(6)^2+9(6)+2x=216-216+54+2x=56m



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