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Ten laps = 10*.25 = 2.5 miles. 2.5 miles in 15 minutes = 2.5/15 miles per minute = 60*2.5/15 or 10 miles per hour.
To join the army, two miles must be done in 15 minutes and 53 seconds, so average is somewhere around there.
Three miles in 45 minutes is an average speed of 4 miles per hour or 5.87 feet per second.
If someone runs 10 miles in 90 minutes their average speed is 6.67 mph
1.5 miles/12 minutes = 7.5 miles/hour
Ten laps = 10*.25 = 2.5 miles. 2.5 miles in 15 minutes = 2.5/15 miles per minute = 60*2.5/15 or 10 miles per hour.
To join the army, two miles must be done in 15 minutes and 53 seconds, so average is somewhere around there.
At 60 miles per hour probably around 25 minutes I think 😐
Julie's average velocity was 5 m/s. (Velocity = distance / time = 8 laps x 0.25 miles per lap / 18 minutes = 5 m/s)
His velocity was zero - since he's back to where he started. (Try to substitute speed where appropriate.)
If you run 2.5 miles in 20 minutes your average speed is 7.5 miles per hour.
Average speed = Distance/Time = 2.5 miles/15 minutes = 10 miles per hour
Three miles in 45 minutes is an average speed of 4 miles per hour or 5.87 feet per second.
If someone runs 10 miles in 90 minutes their average speed is 6.67 mph
1.5 miles/12 minutes = 7.5 miles/hour
At an average 60 mph: 108 minutes
Your average speed is 44.3 miles per hour.