A car travels at a constant speed and travels a distance of 146.2 m. It takes 7 seconds. Calculate the upper bound for the speed of the car. | IGCSE Board

# A car travels at a constant speed and travels a distance of 146.2 m. It takes 7 seconds. Calculate the upper bound for the speed of the car.

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Formula to use:

upper bound of speed = upper bound of distance/lower bound of time

Upper bound of distance = 146.25m

Lower bound of time = 6.5s

Upper bound of speed = 146.25/6.5

= 22.5m/s