> ----- Original Message -----
> From: Victor Calland
>
> v=u+at (where v= final velocity, u= initial speed & t= time in seconds),
> therefore when v=0 then u=at.
No, when v=0, u=-at
These equations describe velocities (and acceleration etc), not just speeds, so the +/- is important.
Cheers,
A. Pedant.
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