The position x of a particle varies with time (t) as x = 3t2 – 2t3 The acceleration of the particle will be zero at time
3 / 2
1 / 2
1
0
Use d2x / dt2 = 0
d/dt (3t2 – 2t3) = 6t - 6t2 =0
d/dt (6t - 6t2 ) = 6 - 12 t =0
i e 12 t =6
t= 1/2
The position x of a particle varies with time (t) as
x = at2 - bt3
The acceleration of the particle will be zero at time