Question

A car travels 100 meters in 5 seconds. What is the speed of the car?

speed = distance over time; 1 mile = 1609 meters

Answer 1

20 m/s

Explanation:

speed = 100m /5s = 20 m/s

= 72 km/hr

= 72 km / hr * 1 mile / 1.609 km = 44.7 mph