Question

A particle is moving on a straight line with velocity
$v = (t {}^{2} - 6t + 5)$
Initially it is at a fixed point O on the straight line. Find the displacement of the particle after 2 seconds.​

Answer 1

$v = {t}^{2} - 6t + 5$

t=2

$v = {2}^{2} - 6 \times 2 + 5 = - 3$