A car moving in a straight line starts at x= 0 at t=0 s. It passes the point x=25.0 m at t= 3.0 s. with a speed of 11.0 m/s. It passes the point x=385 m at t= 20.0 s. with a speed of 45.0 m/s. Find the average acceleration between t= 3.0 s and t= 20.0s. O 17.0 m/s2 O 2.0 m/s2 0 4.0 m/s2 23.0 m/s2