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)
54 kilometers per hour is equal to 15 Meters per Second so 30 meters per second
4 metres per second?
Mach one is the speed of sound, which is about 761.2 miles per hour (340.3 meters per second). Mach two is twice the speed of sound, which is about 1,522.4 miles per hour (680.6 meters per second).
The earth's acceleration is v^2/r =30k^2/150G= .006 m/s^2
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
The speed of the car is 90 km/h because it covers 3 kilometers in 2 minutes.
KPS
Speed can be measured in units such as meters per second (m/s) or kilometers per hour (km/h).
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.