- [Maximum mark: 6]
A speed camera is used to determine whether a car is exceeding a speed limit of 8.3 ms⁻¹.
An exact distance of 10 m is marked out.
The car travels this 10 m distance in 1.2 seconds, measured to the nearest 0.1 second.
Determine whether it is certain that the car was exceeding the speed limit of 8.3 ms⁻¹.
Justify your answer.