\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
A particle moves in a straight line with displacement from an origin O given by \(s(t) = t^3 - 3t^2 + 2t\) metres at time \(t\) seconds. Find:
  1. the average velocity for the time interval from \(t=0\) to \(t=3\) seconds.
    m/s
  2. the instantaneous velocity at \(t=2\) seconds.
    m/s