What Is Wind Speed?

Answer

Wind speed is the swiftness at which the air in the atmosphere travels across the surface of the earth. Wind speed is usually affected by several factors and situations, operating on changing scales. One of the factors that affect the speed of wind is pressure gradient.
Q&A Related to "What Is Wind Speed"
A tornado may vary widely in size and strength. One of these twisters can be more than a mile wide or less than 100 feet in diameter. Numerous twisters can appear at a time, or there
http://www.ehow.com/about_6369474_wind-speed-torna...
The wind speed on Mercury is zero. Mercury has almost no atmosphere.
http://wiki.answers.com/Q/What_is_Mercury's_wind_s...
38 mph or less. Any higher and it is called a tropical storm.
http://wiki.answers.com/Q/What_is_the_wind_speed_o...
The greatest number of tornadoes are rated EF0 so most likely about 80-90 mph.
http://wiki.answers.com/Q/What_is_the_average_wind...
3 Additional Answers
Ask.com Answer for: what is wind speed
What is Wind Speed?
Wind speed is the speed at which the air in the atmosphere moves across the surface of the earth. The speed and vector (direction that the wind flows) of wind have a large impact on the earth's climate and also on human civilization. A wind speed scale,... More »
Difficulty: Easy
Source: www.ehow.com
Wind speed is the velocity with which it travels in the atmosphere. It can be measured with various instruments. Wind speed has impact on Airplanes.
The wind speed is strength of the wind. The speed of the wind can be up to 150mph in a tropical storm. The gust of the wind can cause major damage.
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