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That speed is equal to exactly 21 feet per second.
In units with which you may be more familiar, it's 14.318 miles per hour. (rounded)
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∙ 12y ago
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How do you convert 21 meters per second to mph?
To convert 21 meters per second to mph, you can use the following conversion factors: 1 meter per second is approximately equal to 2.237 mph. Therefore, 21 meters per second is approximately 47.25 mph.
What is the unit rate for meters per second if a car travels 399 meters in 19 seconds?
Just divide the distance (in meters) by the time (in seconds).
How many square feet in 3 X 7?
21 square feet.
How many square feet are in a 21 foot x 21 foot room?
21 x 21 = 441 square feet
7 yards equals how many feet?
7 yards is equal to 21 feet.
What is the unit rate for 840 feet in 40 seconds?
840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.840 feet/40 seconds = 21 feet per second.
How fast does a person fall after falling from a height of 25 feet?
A person falling from a height of 25 feet will reach a speed of approximately 31 feet per second (or 21 miles per hour) when they hit the ground. This speed is reached due to the acceleration caused by gravity.
How do you convert 21 meters per second to mph?
To convert 21 meters per second to mph, you can use the following conversion factors: 1 meter per second is approximately equal to 2.237 mph. Therefore, 21 meters per second is approximately 47.25 mph.
How many feet would a car travel in 1 second at 21 mph?
30.8 feet in one second.
How fast is 21 knots in miles per hour?
21 knots is 24.17 mph
How fast is 21 knots in miles?
21 knots=24.1663684 miles per hour
21 inches equals how many feet?
21 inches divided by 12 inches per foot = 1.75 feet
How many feet is in 21 stories?
There is a lot of variation, but you can use 9 feet per story as a rough guide so 21 stories is 189 feet.
What is 21 inches converted into feet?
To convert inches to feet just divide by 12 (since there are 12 inches per foot) -21 / 12 = 1.75 feet
How fast is the Titanic in miles per hour?
21 knots is roughly 25 miles-per-hour.
How many ATP molecules are generated per second per cell?
Around 10^21 per second, when the amount made per day is the average, 75kg.
Square yards of a rectangle 12 feet by 21 feet?
(12-ft x 21-ft) / (9 square feet per square yard) = 28 square yards
