A 0.250 kg toy car moving with a speed of 0.820 m/s collides with a wall. The figure shows the force exerted on the car by the wall over the course of the collision. Macmillan Learning What is the magnitude of the velocity, or final speed, of the car after the collision? 2,78 final speed = m/s Incorrect Force (N) 0,01 0.02 Time (s)