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No, 90 miles is not a speed. It's a distance. "Racers reach speeds of more than 90 miles per hour."
at 234 miles
Top speeds have ranged from hundreds of miles per hour to speeds far greater than the speed of light.
wind speeds over 74 miles per hour are possible. in a hurricane winds can get up to 100 miles an hour!
Miles per hour x 0.0167 = miles per minute
The bullet train in Japan can travel 120 miles in 44 minutes. The train averages speeds of 164 miles per hour. But test speeds have been clocked at 275 miles per hour. France's line of conventional high-speed trains top that, though, with speeds topping out at 357 miles per hour.
The distance is 407.66 miles, time frame is roughly 6.27 hours traveling at speeds of 65 miles an hour, and 5.44 hours when traveling at speeds of 75 miles an hour.
175 kilometers = 108.74 miles (rounded) But they're both distances, not speeds.
Abut 7 miles per hour.
"Faster" refers to speeds. Miles and kilometers are units of distance, not of speed.
The escalators move at the speeds of 31.07 miles per hour.
Kangaroos can attain and maintain a speed of 40 miles per hour for nearly two kilometers, though the more comfortable and typical speeds of these animals range from 20-25 miles per hour.