The Second Crusade took place from 1145 until 1149 and the route was from England to the Holy Land. The distance traveled was more than 5,082.5 kilometers, or 3,158.11908 miles.
The speed of light is 186,282 miles per second.
Divide the 90 miles by 3600. That's the amount of miles you travel in a second. Then convert this from miles to feet.
0.033 miles per second or about 174.24 feet per second.
At 550 miles per hour, it would be .15 miles per second.
Ten seconds.
The speed of light is 186,282 miles per second.
About 4.7 miles per second.
Divide the 90 miles by 3600. That's the amount of miles you travel in a second. Then convert this from miles to feet.
999,999,999,999,999,999,999,999,999,999 miles per second
6.81 km/s = 4.23 miles per second
0.033 miles per second or about 174.24 feet per second.
Electromagnetic waves travel at the speed of light in a vacuum, which is approximately 186,282 miles per second.
At 550 miles per hour, it would be .15 miles per second.
2.232 miles
Ten seconds.
Nope, 186,282 miles per second.
186,282.4 miles per second.