Thread: Useful Chart for teaching/reference
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Old 10-21-2009, 04:14 PM   #2 (permalink)
gone-ot
...beats walking...
 
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...I just use the simple "milepost" equation:

MPH = 3600 / seconds.

Seconds = 3600 / mph.

...of course, their accuracy depends upon: (A) milepost spacing accuracy and (B) timing accuracy between mileposts.
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