QUESTION 6 A car, travelling at a speed of 10 m-s, undergoes a constant acceleration of 0,5 m-s² along a straight road. 6.1 Define acceleration. 6.2 Calculate the speed of the car after 15 seconds. -1 The car continues along this road reaching a speed of 30 m-s 6.3 Calculate the distance covered by the from the time it started accelerating until it reaches the speed of 30m-s¹. The brakes are applied and the car is now brought to a stop in 10 seconds. 6.4 Calculate the acceleration of the car whilst the brakes are applied.​