Question
A particle moves along a straight line such that its position is defined by s = (t3 – 3 t2 + 2 ) m. Determine the velocity of the particle when t = 4 s.
Answers
Henry
V = d/t = (t^3-3t^2+2)/4=(4^3-3*4^2+2)/4
= 4.5 m/s.
= 4.5 m/s.