@skieurope thanks for letting us know
v^2 vs L? any takers?
yes!
I think @InductiveCurrent is right for version O. @vs1997 and @stoopidfoose are probably right for version M. I only took Version O so I know nothing about version M.
Yeah @johnstucky I had version O. You had the same, I presume.
i think its 1/8 too^
yeah v^2=3/2 gl or something. Got a weird value for g though but I guess that was part of the college board plan
Gahhh I got v²=6gL, I prob messed up
Edit: Form O btw (if that matters)
had to use both kinetic and angular energy…did you do that?
both forms had different questions, keep that in mind! and yeah that question had KE and KE=.5Iw^2
you mean .5mv^2+.5Iw^2 right?
nvm I am wrong, it is just angular
that’s probably like a 2 point deduction if I did everything else right I hope?
Anyone here feel really confident about the test? Tag me.
The test is not hard imo, just the timing, it’s horrible, I guessed on a bunch of em. But for the ones that I did have time to do, I’m pretty confident
v^2 vs L… Only got because I put it in my calculator and did quadreg… LOLOLOLOLOLOL
wait, was it just angular for the bar that was swinging down, i just examined the angular KE at the bottom, not the regular KE
Did anybody get I=1/9 m*D^2 for the bar? Form M.
Guys, do not get freaked out. You could screw up TWO of the free response and still get a 5, provided you do well on the MC.
@agupte How good is"well" on the MC, 28+?