1/2/2023 WELCOME PHYS 2611 !! This curated blog has example questions for further study from each chapter and if/when you ask me a question by e-mail that has info I think useful to others in the class, I will anonymize it (see below for an example) and include it here for everyone to access and think about. -Dr. C. =================================================================== Practice Problems for M I (please don't freak out trying to do ALL of these, just take a gander and see if you can think your way through them. Then do a few that are more intricate...then you'll be ready for anything!) Ch 23 4,6,10,11,13,17,18,25,26,35,36,38,45,56,63,74,79 Ch 24 1,4,9,15,22,28,33,43,52,57,60 ch 25 4,12,23,34,43,48,59,69,73 More practice problems for MII !! Ch 26 11,18,24,33,38,46,57,66,73 Ch 27 4,9,17,26,29,33,38 Ch 28 6,9,14,19,22,25,32,54 Ch 29 4,12,22,26,33,37,41,49,52,75 Ch 30 4,7,17,18,23,40,53,59,67 More practice problems!! MIII Ch 31 6,11,17,23,30,46,60 Ch 32 2,31, 71 Ch 33 2,48,57 Ch 34 4,7,8,9,10,28,45,51 Ch 35 5,22,39,47,60,69 Ch 36 3,10,20,36,41,63, 64 Ch 37 5,17,29,40,54 ====================================================== Hi Dr. Crescimanno, ========================================================================== 8/11/2020 Hi Dr. C., In regards to submitted the homework online, is our answer supposed to go to a certain decimal place? Additionally, is there a threshold an answer is supposed to be in between for accuracy if rounding occurred? I did not try to submit anything, but I vividly remember online calc homework was extremely sensitive to that. Thanks, UUUUUUUUUUUUU Hi UUUUUUUUUU, Good questions! SO, the engine logs as correct any answer within about 3 percent of what it calls the correct answer. So it shouldn't be too fussy with respect to places...three sig figs should be enough for almost all the problems. Also, note that sometimes you can't just start with an alphabetic...that is, of the answer was, say, 3/4, you need to type "0.75" rather than ".75" on some browsers...Also scientific notation is with 'e' as in one million you type "1e6" and 29 nanometers you'd enter as "2.9e-8" or "29e-9". Hope that helps!! Take care and see you around.... -Dr. C. ---------------------------------------------------------------------