Respuesta :

Chelboy

Answer:8√(2) m/s

Explanation:

Initial velocity(u)=0

Acceleration(a)=3.2m/s^2

Distance(d)=20m

Final velocity(v)

v^2=u^2+2xaxd

v^2=0^2+2 x 3.2 x 20

v^2=128

Take them square root of both sides

v=√(128)

v=8√(2) m/s