Speed of sound.
Chat with our AI personalities
The car's average speed is 75 miles per hour.
Moderate intensity
The question makes no sense. It seems as if you are confused about what miles per hour is. It just means how many miles you travel in one hour. So 11 miles per hour would be ... 11 miles per hour, or 11 mph.
At 1 mile per hour it is 55 hours, at 2 miles an hour it is 27.5 hours at 5 miles an hour it is 11 hours at 55 miles an hour it is 1 hour at 60 miles an hour it is 55/60 hour or 55 minutes at 120 miles an hour it is 27.5 minutes at 550 miles an hour it is 6 minutes etc
It depends on the speed. At 10 miles per hour 100 miles is 10 hours. At 100 miles an hour it is 1 hour. At 1000 miles an hour it is 0.1 hour (= 6 minutes).