Search results

Yeh k. I just did moments about the axle. With the pedal force and the perpendicular distance to the chain. Had no idea really...

What did you guys do for the force in the chain question?

true that haha those bastards

why would they have the object in salt water then?

feck haha. Had a 50% chance haha. That stuff's not even in the textbook. Thats what really shits me with this subject

yeh i think i put that. it was all under the line i think

yeh haha. I hate it when they buck in random one's like the as1100 one with the tolerance. I had a guess

i'm fair sure the answer to 2 was 'a'. Its a form of inter granular corrosion between the constituents of brass which is zinc (anode) and the copper (cathode) when placed in an electrolyte the two form a galvanic cell and it starts to corrode. You don't need an electrolyte for stress cracking...

yeh i got like 2 or something. it seemed right because there was a 15kn up and down and i figured they'd cancel and that a small force would be reasonable

ahh k. yeh i got 9mm but I swear it was 'a' lol

what was the answer then?

How'd everyone go about finding 'X' in the truss. Method of sections? sum of vertical forces?

I got a for the first one because i figured the smaller cylinder would more further if the big cylinder moved a little bit