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Jamesnikko
#5
Oct30-09, 08:27 PM
P: 3
sorry i was working from memory :) formula should be
-(1.5 x 5) + (5 x 1.5) + (5 x 4.5) - (Rb x 3)
My major problem was that i wasn't using the force to the left of reaction a as a - number.
Thanks.