6) A rocket goes from 45 m/s, up to 15 m/s, down in one minute with constant acceleration. t a V X Velocity vs Time 0 o Acceleration vs Time 60 10 45 20 30 30 Acceleration (m/$2) Velocity (m/s) 40 50 -15 60 12 -30 0 10 20 30 40 50 60 0 10 20 30 40 50 60 Time (s) Time (s)