Question

if the motion is governed by the equation x=2t³-3t²+2 then find the velocity of the particle at t=2. Provided velocity is v=dx/dt​

Answer 1

Answer:

v=dx/dt

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

putting the value of t=2

v=6×4-6×2

v=12m/s

Answer 2

6t^2-6t= while putting t=2 answer is 12.