Question

express the speed of a car traveling at 80km/h in mm/s

Answer 1

1 km = 1000 m = 1,000,000 mm

1,000,000 / 3600 s =

22,222 mm / s

Answer 2

i mean 80km/h to mm/s and take the answer to power of 10

Answer 3

are u there?

Answer 4

2,2 * 10^5 mm/s