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Old 02-12-2004, 05:33 PM
LarryIII LarryIII is offline
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Re: Anybody study Physics or Applied Maths at School?

Quote:
Originally posted by b3lha
This is Newtons Second Law: Acceleration is proportional to Force. More commonly written as Force = Mass x Acceleration.

This can be rewritten as a=F/m.

acceleration is change in velocity over time (v-u)/t

(v-u)/t = F/m

t=m(v-u)/F

v-u is constant because we are talking 0-60 time.

Then you have to play with some constants to convert from SI units to the everyday american ones and you end up with.

time = mass / force * some constant.

Which is exactly the formula you gave.

Phil.

Thanks Phil.

You must be an engineer.

Larry III (Mech. Eng'r.)
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