1.5 miles / 749 seconds = 3600 x 1.5 miles / 749 hours = 7.21 miles per hour
You must drive at a speed of (16.9 miles) per (15 minutes), or 67.6 mph.
At least 10.5 miles per hour for 3.5 miles.
You must average at least 17.5 mph for 175 miles.
i think its about 4900 hours.im not good at math. Right on that! The train must travel 3 miles to go thru the tunnel and to the other end. Math is 20 miles in 60 mins......therfore 3 miles in 9 mins (60/20*3)
To join the army, two miles must be done in 15 minutes and 53 seconds, so average is somewhere around there.
You must maintain a pace of at least 7.5 mph for one mile.
You must maintain a pace of at least 8.1 miles per hour for 2600 meters.
As fast as you'd like, but if you were traveling at the speed of light, you'd be there in about 8 minutes and 30 seconds. If you were traveling at a speed of about 60 miles per hour, you'd be there in about 167 years.
One must maintain an average speed of 13.4 miles per hour to achieve a 4 minute 30 second time.
Your minimum pace must be 17.35 mph
You must drive at a speed of (16.9 miles) per (15 minutes), or 67.6 mph.
You must drive at 521/7 mph.
You must average at least 81.5 miles per hour for 815 miles.
At least 10.5 miles per hour for 3.5 miles.
You must average at least 17.5 mph for 175 miles.
Very fast. You must maintain a paces of 17.14 miles per hour.
Up to 90 miles an hour.A bobsled can go as fast as 90 miles per hour. A bobsled goes so fast, that they must stay frozen at all times so they will not burn the rider.