mi/hr x 5280ft/mi x hr/60min x min/60sec = ft/sec
everything else should be cancelled out except for ft/sec
2007-06-24 12:22:17
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answer #1
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answered by Carmen 4
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1 mile = 5280 feet
1 hour = 60 minutes and 1 minute = 60 seconds, so
1 hour = 60 x 60 seconds = 3600 seconds
Multiply miles per hour by 5280 to get feet per hour.
Divide result by 3600 to get feet per second.
For example, 60 miles/hour = 60 x 5280 feet/hour =
316800 feet/hour = 316800 feet/3600 seconds =
88 feet/second.
Alternatively, you can just multiply miles per hour by 5280/3600, which is reduced to 22/15, or 1.46666666... in decimal form.
2007-06-24 20:36:15
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answer #2
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answered by Alan S 6
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feet per second, fist you convert feet to miles (5280 ft equal a mile)
so multiply the feet by 5280
then convert second to hour (3600 seconds in a hour)
multiply the seconds by 3600
2007-06-24 19:23:12
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answer #3
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answered by Blaker Girl 3
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multiply 5280 times MPH then divide that by 60 then 60 again
2007-06-24 19:24:07
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answer #4
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answered by wordoflifeb216 3
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depends what you're looking for, but if you know that 1mile = 5280feet and 1 hour = 60 min= 3600sec, then using conversion you can figure out whatever you need
2007-06-24 19:27:03
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answer #5
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answered by YeLl_0 2
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15 mph = 22 ft/sec.
Multiply by 22 and divide by 15.
2007-06-24 19:19:35
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answer #6
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answered by Anonymous
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Go to google search for speed conversions i.e. MPH to FPS. Type in your specific distances in MPH then press convert, and there you have it in FPS.
2007-06-24 19:20:54
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answer #7
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answered by Rpodnee 2
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1mile=5280 feet
1 hour=60sec/min *60min/hr=3600seconds
1mile/1hour=5280feet/3600sec
=1.46666666ft./sec.
2007-06-24 19:31:46
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answer #8
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answered by jesem47 3
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60mph=88ft/s.
2007-06-24 19:23:03
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answer #9
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answered by Anonymous
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