The answer depends on whether the rate of acceleration is uniform. There is no indication in the question that it is.
1800mph
The average speed is 120 miles per hour.
400 meters in 43.18 seconds equates to an average speed of 20.72 miles per hour.
To join the army, two miles must be done in 15 minutes and 53 seconds, so average is somewhere around there.
-- 3 miles per second -- 10,800 miles per hour -- 29,030,400 furlongs per fortnight
100 miles/50 seconds= 2 miles per second average speed
The average speed is 1,800 mph
Your average speed is 18.67 miles per hour.
1800mph
The average speed is 120 miles per hour.
3.47 miles in 22 minutes and 56 seconds equates to an average speed of 9.08 miles per hour.
The average speed over the first 30 miles is equal to the average speed over the next 15 miles. You cannot guarantee that the speed was constant inbetween, though. The average speeds are 45 MPH for each leg.
The average speed of a skateboarder can vary depending on factors such as skill level, terrain, and equipment. On average, a skateboarder might travel at speeds ranging from 5 to 15 miles per hour. Professional skateboarders can reach even higher speeds, exceeding 20 miles per hour.
1800 miles per hour
20+ miles an hour. Speed skaters can reach speeds up to 30+ miles an hour.
The average speed of a wolf is around 6-10 miles per hour while walking or trotting. They can reach speeds of up to 35-40 miles per hour when running at full sprint.
The average speed is 1.023 miles per hour.