contestada

A car starts with an initial speed of 12 m/s and accelerates at 3 m/s/s for 5 seconds

Respuesta :

Explanation:

Vi = 12 m/s

a = 3 m/s^2

t = 2 s

Vf = Vi + a × t = 12 + 3 ×2 = 18 m/s