A passenger in a car starts a stopwatch when the car is travelling at 28.8 km hour−1 . The car accelerates with a constant acceleration of 2.0 ms−2 for the next 10 s. Calculate the:
a. a speed of the car after 10 s of acceleration (give your answer in ms−1 )
b. b distance that the car has travelled during the 10 s period (give your answer in m).