yeah, i got 28m for the distance up the slope too.
for the helo question i got like 1300N or something at 55 degrees. iw asnt sure if it were right, because i pretty much just found the force inside the beam at B, then it tuened out to be the same for the reaction? i dunno. i couldnt do anyhting different lol
for the criteria: environment, reliability, cost, maintenance and something else i cant remember
for that graph... you're talking about the rectification circuit? for that i didnt get a sine wave.. i got a graph which was bumpy like a sign wave, but never went negative or touched 0. Mine was slightly wrong though because i did the graph for double rectification.. and this was single.
for the aircraft question. the one on manuvreing when reducing speed, it had "issues" asked. i could only think of one:S moving the flaps down. .what is another one? if it even exits. I was going to say moving the elevators up, but at reduced speed pitch wouldnt do anything.
ahh, overall it was okay i suppose. just a typical engineering exam