HI Chris,

Well you get 17.32 which is what we obtained. Previously you gave a
different value of 17.46.

Andrew



On 28 December 2016 at 20:07, Chris Vandekerkhove <
[log in to unmask]> wrote:

> Hello David,
>
> Here is how I do the calculation:
>
> Note = FF
> Sounding length = 1688 mm
> Hz = 41
> Constant for Yellow Brass = (Density x pi) / (9.81 x 10^12) = (8536 x pi) /
> 1 000 000 000 000 = 0,00000000273360192569
>
> Kg  =  (Hz x Sounding length x diameter)^2  x constant for Yellow Brass =
> (41 x 1688 x 1.15)^2 x 0,00000000273360192569 = 17,31584
>
> Is something wrong in this formula?
>
> Greetings,
>
> Chris.
>
> -
>

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