In miles or kilometers per hour
a knot
A yellow speed limit sign is on designed as a cautionary measure. They inform the driver that a road condition(generally a curve or hill) is coming and that a recommended speed for safety is advised.
Before the 1940s there were no speed limits, as there was no need for them. The road system didn't support high speed travel to such an extent that a law restricting speed was a requirement. The speed limit was a twofold measure to limit fuel consumption and increase safety.
It is a measure of speed.It is a measure of speed.It is a measure of speed.It is a measure of speed.
Hertz is a measure of frequency, and has nothing to do with speed problems.Hertz is a measure of frequency, and has nothing to do with speed problems.Hertz is a measure of frequency, and has nothing to do with speed problems.Hertz is a measure of frequency, and has nothing to do with speed problems.
there is no exact speed there all different you would have to search the road. :)
Posted speed limits tell you what the maximum speed is on that specific road. That is the speed that you are legally able to drive on the road.
Roemer was the first to measure the speed of light.
To measure the speed of a wave, you multiply the frequency by the wavelength.
It measure 500000 centimetres.
Speed is the measure of distance over time.
Anemometer is an instrument to measure the wind speed.
ROAD