Hi jus a little help. Good someone show me the steps for rearranging the following equation in terms of 'u' please:

164 = u + 8 - 0.5 * 0.5 * (8^2)

?

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- Sep 25th 2007, 10:44 PMtaurusRearrange
Hi jus a little help. Good someone show me the steps for rearranging the following equation in terms of 'u' please:

164 = u + 8 - 0.5 * 0.5 * (8^2)

? - Sep 25th 2007, 10:49 PMjanvdl
- Sep 25th 2007, 11:41 PMtaurusgot another one
i got another one im a bit confused on:

(to get u)

10 = 0.5 * 9.81 * ((40/u)^2)

now wat i tried was:

10 = 4.91 * ((40/u)^2) -------------------- (0.5 * 9.81)

then i got a bit confused there, do i square root it all or wat? - Sep 25th 2007, 11:46 PMjanvdl