2 km/s is about 4,473.9 mph
Its speed is precisely (220/2.5) kilometers per hour.Some other, more convenient ways to write the same speed might be:88 kilometers per hour1,466 and 2/3 meters per minute24.44 meters per second (rounded)
30 kilometers per hour.
54 kilometers per hour is equal to 15 Meters per Second so 30 meters per second
4 metres per second?
37 miles (60 kilometers) 1 Hop per Every 2 seconds.
Minutes per second doesn't exist so I'll scrap this option. 200cm is 2 metres which is 0.002km. So 0.2km/s is fastest of those 2
KPS
From guessing about 2 darts per second, even more if you have a fast arm.
From guessing about 2 darts per second, even more if you have a fast arm.
50 miles per second
Each revolution rolls the truck ahead 1 tire-circumference.(2 revs per second) x (2.5 meters per rev) = 5 meters per second
about 52 1/2 feet