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CF = 207.8 in Compression yes? Sin60 =180/CF CF = 180/sin60 CF = 207.8 Draw free bodied diagram to find direction direction and sense. CF = 207.8 (C)

Our class has 7, and its pretty damn competitive. Assessment marks range from 90-70 I think. positions 2,3,3 and 4 are all within a few percent.

Thank-you for refreshing moments for all of us. Now where we.... oh that's right! truss analysis....

That is the single shittest thing i have ever heard.

That's an interesting link to belonging... You can't really manipulate that if they throw you a curveball...

Anyone have any information on either of the following questions?? (1) Evaluate the usefulness of the range of technologies used by chemists to identify pigments. (2) Evaluate the contribution of Bohr, Pauli and Hund in developing our current understanding of the arrangement of electrons...

Touche. I assumed that everyone was giving answers to (a)

In one year, light travels a distance of 1 lightyear, so if something was going 0.8 times the speed of light, it would only travel 0.8 times the distance of one light year in one year, i.e 0.8 lightyears. SO how is everyone getting 0.75 years for part (b)?

Do the method of joints. Find a part of the truss where members join with two unknowns and either graphically solve it in force diagram or analytically. Don't start me on the method of sections. pffffttt.

wikipedia is like the shithole of the internet - well except 4chan....

Spot on mr astroe.

Touche. I didn't see the "not" in the question. Someones getting a good atar....