A particle moves along a straight line so that its displacement at time seconds is metres

PHYSICS · Subjective · CBSE · Physics · Motion in a Plane · Motion in a Plane

Problem

A particle moves along a straight line so that its displacement at time

t

seconds is

s(t)=t^{3}-6t^{2}+9t

metres. Determine the change in displacement of the particle between

t=1\text{ s}

and

t=4\text{ s}