Asked by La la girl

Conversion Factor

how fast is 55mi/hr in ft/sec?
Answered by @
(55mi/hr) (5280ft/1mi)(1hr/3600sec)= you'll get the answer
Answered by bobpursley
A nice conversion factor to MEMORIZE is that 60mph=88fps

so, 55/60 =X/88

and you have it.