Samuel recently ran a marathon. It took him 4.5 hours to run the 26.6 miles required to complete a marathon. Find his average speed in miles per hour. Then convert his speed to feet per second. (Hint: 1 mile = 5,280 feet).(Round your answers to two decimal places

Usain bolt runs 100 metres in 9.58 seconds. If hypothetically he was able to maintain the same average speed, how long would it take him to run a 42 km marathon to the nearest hour?

A participant in a marathon runs at an average speed of 4 metres per second.  What distance will she cover in 10 minutes?150 m240 m40 m2.4 km2In part of a race, a car covers a distance of 2 km at an average speed of 40 m/s.  How long did it take to complete this part of the race?20 s80 s50 s0.05 s3A man jogs 200 m in one minute, rests for 30 seconds, and then jogs a further 300 m in two minutes.  Calculate his average speed for this journey.2.50 m/s3.33 m/s2.38 m/s2.92 m/s4A man jogs 200 m at a constant speed for one minute, rests for 30 seconds, and then jogs a further 300 m at a constant speed for two minutes.  Calculate his maximum speed for this journey.2.92 m/s2.38 m/s2.50 m/s3.33 m/s5Which of the following is the approximate speed at which a cyclist might travel, on average?5 m/s0.5 m/s50 m/s500 m/s6In the lab, a rubber bung is attached to a piece of string and is swung around in a circular path.  The rubber bung moves around its circular path at a steady rate of one complete revolution per second.  Which of the following statements correctly describes its motion?Its velocity is constant but its speed is always changingBoth its speed and its velocity are constantIts speed is constant but its velocity is always changingBoth its speed and its velocity are always changing

If a marathon runner averages 9.5 mi/h, how long does it take him or her to run a 26.22 mi marathon?

An auto travels at a rate of 25 km/h for 4 minutes, then at 50 km/h for 8 minutes, and finally at 20 km/h for 2 minutes. Find the average speed for the complete trip in meters per second. (Give the answer to one decimal place accuracy.)

A person travels A to B a distance of 200 miles in 5 hours. He returns to A in 4 hours. His average speed is:A)200/9mphB)100/9mphC)150mphD)400/9mph