Computing MPH
Jorgen Karlsson
jorgen.m.karlsson at home.se
Tue Aug 28 14:43:31 GMT 2001
One suggestion from Si land, first of all convert everything to Si units
(metric), then everything works together all of a sudden. I took the long
way when I wanted to calculate power from logged rpm data, this was because
I found the formulas that used US units. After a while I started to look at
the stuff, 90% of the Excel sheet was conversions. After only using Si units
everything was very simple.
The base Si unit for speed is m/s, not km/h.
>
> V1=(G1+G2)/2*t
> V2=(G2+G3)/2*t
> V3=(G3+G4)/2*t
>
> velocity at endpoint=V1+V2+V3
>
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