1 Fig. 1.1 shows the speed-time graph for a car. speed m/s 20 15 10 5 0 0 ********* 5 10 15 20 t/s 25 30 Fig. 1.1 At time t = 15s, the brakes are applied and the car comes to rest with uniform deceleration. (a) (i) State the speed of the car just before the brakes are applied. speed = (ii) Explain what is meant by uniform deceleration. [1] [2]​