(200 ft/sec) x (1mile / 5280 ft) x (3600 sec / hour) = (200 x 3,600 / 5,280) (ft - mile - sec / sec - ft - hour)
= 136.364 miles per hour (rounded)
40 mph = about 58.6 feet per second.
37,000 (feet per second) = 25,227.27 mph
60 feet per second equals 40.91 miles per hour.There are 5280 feet in one mile. So . . .60 feet * (1 mile/5280 feet) = 0.01136 milesThere are, obviously, 60 seconds per minute, and 60 minutes per hour. So . . .1 second * (1 min/60s) * (1 hr/60 min) = .000278 hoursPutting the two ideas together, we have . . .0.01136 miles/.00278 hours = 40.91 miles/hourAnd there you go.
102 and 2/3 feet per second.
171 miles is 902880 feet. There are 18000 seconds in 5 hours. So in one second, you would travel 50.16 feet, which is just under 50 feet and 2 inches.
36.67 feet per second.
117.33 feet per second.
40 mph = about 58.6 feet per second.
29.3 feet in one second is equal to about 20 miles per hour.
325 miles in 6.5 hours equates to 73.3 feet per second.
42 miles = 221760 feet 3 hours = 10800 seconds 42 miles in 3 hours = 221760/10800 = 20.533 feet pe second
37,000 (feet per second) = 25,227.27 mph
(171 miles / 3 hours) x (5,280 feet / mile) x (1 hour / 3,600 seconds) = 83.6 feet/second
60 feet per second equals 40.91 miles per hour.There are 5280 feet in one mile. So . . .60 feet * (1 mile/5280 feet) = 0.01136 milesThere are, obviously, 60 seconds per minute, and 60 minutes per hour. So . . .1 second * (1 min/60s) * (1 hr/60 min) = .000278 hoursPutting the two ideas together, we have . . .0.01136 miles/.00278 hours = 40.91 miles/hourAnd there you go.
16.5 feet per second.
44 feet per second = 30 mph
102 and 2/3 feet per second.