in the summer Olympics of 2010 Usain Bolt ran a record of 19.9 miles an hour
That's not what the question asked. I believe the Highest speed ever reached by a human was Lee Evans at 28.3 mph. I'd be interested to see what Bolt would be clocked at by, say, a radar gun...
The top speed of an airplane can vary by the model of the plane. The highest speed ever reached was 2,193 miles per hour by an SR-71 Blackbird in 1976.
29,551
Your average car can reach speeds of up to 230km\h. The highest speed reached ever by a car is 413km\h.
Average speed is a value of all the speeds you have travelled at over a certain length of time. Top speed is the absolute highest or fastest speed that you have ever reached. (A one time speed value).
Highest close1,565.15October 9, 2007
That question is not very specific. The answer in general is the speed of light. A better question would be to specify what object or thing in respect to what, like what was the fastest speed ever achieved by a manned land vehicle.
Peak value is the highest value ever reached.
I believe the FTSE was at its highest at 6950 on Dec 30 1999
The highest population for France to date (2014) was reached on Jan 1, 2014, witha an estimated 66.000.000 people.
212 mph
North America does not have record of their highest wind speed available to the public. However, the highest wind speed ever recorded anywhere was during Tropical Storm Olivia in Australia. Top speeds reached 203 miles per hour.
Georgia Brown is the Guinness World record holder, she apparently reached 8 octaves.