Radio waves travel at the speed of light which, in a vacuum, is about 3 x 108 meters per second.
60 kph = 37.3 mph
About two minutes to cover 800 meters traveling at 15mph
8.0555 miles per hour
If you want the answer in miles per hour, 20 knots is 23.015589 miles per hour
Very fast.
Trains can travel as fast as 150 miles per hour on average. Most passenger trains travel at a rate of speed of 90 miles per hour.
105nots per hour
i think it can travel up to 1 miles per hour
52 kilometres an hour
2,400 km per hour
1 mile per hour
500 Kilometers per hour
10000 kilometers per hour
about 310 km per hour
Realy fast like 2000000000 million miles per hour fast
About 186,000 miles per hour or 300,000 kilometers per hour.