Q8) (6) points A man is driving his car at a constant speed (u) on a 3% downgrade road. The posted speed on this road is 80 km/hr. The man saw a stalled car on the road shoulder that needs assistance, and be decided to provide the necessary help to that stalled car. He stopped his car 10 m after the stalled car. Knowing that the distance between the two cars at the moment he started his brakes was 100 m. s(m) = 0.278ut + (u: km/h, t: sec) a) Find the constant speed (u). a 2 254±G) = 3.41 = 0.35 9 9.81 b) Find the distance between the two cars at the moment he saw the stalled car. c) If a speed camera was installed 60 m before the stalled car, will the driver be given a ticket or not? Why? Best wishes