[Amps] RE : who needs it? Henry 8K
Bill Fuqua
wlfuqu00 at uky.edu
Thu May 25 10:57:38 EDT 2006
At 11:16 PM 5/24/2006 -0400, you wrote:
But does anyone other than a complete nut
exceed those speeds by 50%? 100%? 200%?
Above about 50 MPH the power required is proportional to the speed
cubed! 100% increase ,say 50 to 100 MPH ,requires 8 times as much power 200
% increase 50 to 150 MPH 27 times as much horse power. A 26% increase in
speed amounts to a doubling of power.
The engine of a car traveling at a speed of 75 MPH is producing about 2.5
times than it would at 55 MPH. So that is like running almost 4kW instead
of 1.5 kW.
73
Bill wa4lav
73
Bill wa4lav
>Bill Coleman, AA4LR, PP-ASEL Mail: aa4lr at arrl.net
>Quote: "Not within a thousand years will man ever fly!"
> -- Wilbur Wright, 1901
>
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