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β 12y ago12 mph = 12 * 1760 * 3 / 3600 = 17.6 feet per second
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β 12y agoThe speed is 4.1 miles per hour.
There are 3600 seconds per hour, and 5280 feet per mile. You can use those two numbers to convert from feet per second to miles per hour. Just make sure the units are right when you are finished.
100 miles per hour = [ 146 and 2/3 ] feet per second. (You don't need to know how long the speed lasted in order to know the speed.)
The speed of light in a vacuum is 299 792 458 meters per second or 983,571,056.43045 feet per second or 186,282.397 miles per second or 670,616,629.2 miles per hour.
Three miles in 45 minutes is an average speed of 4 miles per hour or 5.87 feet per second.
18 feet per second is faster than 12 miles per hour. This is because 18 feet per second translates to approximately 12.27 miles per hour.
65 miles per hour is the fastest.5,240 feet per minute = 59.5 mph28 yards per second = 57.3 mph
That is 146.7 feet per second.
To convert miles per hour to feet per second multiply by 5280 (feet in a mile) and then divide by 3600 (seconds in an hour).
Jesse is traveling at 154 feet per second.
62.5 miles per hour equates to 91.67 feet per second.
The fastest bullet speed belongs to the .220 Swift, reaching about 4,665 feet per second (1,422 meters per second).
Light travels at a speed of approximately 983,571,056 feet per second in a vacuum.
80.67 feet per second.
The speed is 4.1 miles per hour.
If an object travels at a speed of 2.3 feet per second, it is also traveling at a speed of 8,280 feet per hour. (2.3 feet per second times 60 seconds per minute times 60 minutes per hour) If an object travels at a speed of 8,280 feet per hour, it is also traveling at a speed of 1.568 miles per hour. (8,280 feet per hour divided by 5,280 feet per mile)
Answer In vacuum, the speed of light is 186,282.397 miles per second. Answer The speed of light is not a constant. It is slowing down. zthere have been several experiments that prove that light is slowing down.186,282.4 miles per second.