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2007-11-06 08:00:41 · 5 answers · asked by FUCK YOU 1 in Science & Mathematics Mathematics

5 answers

If you need to be real precise, the first few answers work. In general, mph is two thirds of fps, so 30 fps is 20 mph.

2007-11-06 08:10:53 · answer #1 · answered by thegubmint 7 · 0 0

what number feet in 30 miles? that is 30*5280 (definite, we used to apply miles and feet while i grew to become right into a boy!) If the alligator ought to run 158400 feet in an hour (i.e. in 60*60 seconds), what number feet in a million 2d? 158400/3600 = 40 4 so the fee is 40 4 feet in line with 2d. In civilised gadgets, it particularly is 13.4 metre in line with 2d.

2016-12-08 14:01:39 · answer #2 · answered by cootes 4 · 0 0

There are 3600 seconds in an hour.
30*3600=108000

108,000 ft. in an hour

There are 5,280 ft. in a mile.

108000/5280=(225/11)

(225/11)miles per hour

OR

20.45 miles per hour

2007-11-06 08:06:31 · answer #3 · answered by Sparkle 4 · 0 0

20.4545 miles per hour

1ft = 0.00568182 mile

1 second = 0.008333333 hour

hence
30ft/s = 30(0.00568182)/(0.00833333) = 20.4545 miles/hour

2007-11-06 08:05:32 · answer #4 · answered by Anonymous · 0 0

30 ft | 3600 sec| 1 mile
------- ------------- ---------- = 20.454545454545454545 mph
1 sec| 1 hr.........| 5280 ft

2007-11-06 08:06:20 · answer #5 · answered by sayamiam 6 · 0 0

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