Respuesta :

Answer:

Vf = 12 [m/s]

Explanation:

To solve this problem we must use the following equation of kinematics.

[tex]v_{f}=v_{o}+a*t\\[/tex]

where:

Vf = final velocity [m/s]

Vo = initial velocity =  0 (stars from the rest)

a = acceleration = 2 [m/s²]

t = time = 6 [s]

Now replacing:

[tex]v_{f}=0+2*6\\v_{f}=12[m/s][/tex]