http://sbphysics121.forumotion.net/feed/? Latest topics Mon, 13 Jul 2009 15:19:46 GMT 10 http://illiweb.com/fa/prosilver/site_logo.gif http://sbphysics121.forumotion.net/feed/? http://sbphysics121.forumotion.net/site-news-and-other-shit-f3/favviocom-watch-the-latest-movies-online-hassle-free-hd-t236.htm tradebuzzing Free movie downloads,transformers2,Harry Potter ,Aliens In The Attic ,Transformers ,Twilight ,District 9,Transformers: Revenge of the Fallen,Sex and the City ,New Moon ,Juno ,Ice Age 3 ,Star Wars ,Public Enemies ,Supernova ,Bruno,Spider-Man,The Girl Next Door, Batman ,Chicago ,Love Story ,The Game ,Ice Age: Dawn of the Dinosaurs ,Public Enemies ,The Proposal ,The Hangover ,Up ,My Sister's Keeper ,The Taking of Pelham 1 2 3 ,Year One ,Night at the Museum: Battle of the Smithsonian,Bruno ,I Love ... Site News and Other Shit Mon, 13 Jul 2009 15:19:46 GMT http://sbphysics121.forumotion.net/site-news-and-other-shit-f3/favviocom-watch-the-latest-movies-online-hassle-free-hd-t236.htm#2412 http://sbphysics121.forumotion.net/site-news-and-other-shit-f3/favviocom-watch-the-latest-movies-online-hassle-free-hd-t236.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/final-examination-t235.htm DJ What did you think? Maple TA for 122 Fri, 15 May 2009 23:04:51 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/final-examination-t235.htm#2405 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/final-examination-t235.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-27-2-t230.htm DJ Explanations here. Maple TA for 122 Sun, 03 May 2009 16:18:02 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-27-2-t230.htm#2362 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-27-2-t230.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/final-thoughts-122-t232.htm Anonymous I really just want to thank everyone who posted solutions, and help (not answers Professors!!!!) on this website. If it werent for you all I wouldnt have been able to really understand what was going on in this class. I wish everyone the best of luck on the final (hoping that Allan doesn't screw us over!!) Maple TA for 122 Tue, 05 May 2009 21:56:22 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/final-thoughts-122-t232.htm#2385 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/final-thoughts-122-t232.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-24-3-quiz-t212.htm Anonymous
The number in the denominator is the amount of seconds in a year.]]> Maple TA for 122 Tue, 14 Apr 2009 04:12:40 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-24-3-quiz-t212.htm#2114 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-24-3-quiz-t212.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/practice-final-question-t234.htm Anonymous I don't see any answer during the review session for question number 29. How is this question done or where can I find the method for solving? Maple TA for 122 Tue, 12 May 2009 22:41:32 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/practice-final-question-t234.htm#2401 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/practice-final-question-t234.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/friday-quiz-t233.htm Anonymous
wat's with the quiz on Friday. how many questions ??]]> Maple TA for 122 Thu, 07 May 2009 02:40:01 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/friday-quiz-t233.htm#2396 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/friday-quiz-t233.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/number-4-t231.htm Anonymous .000549u (mass electron) then use deltaE = (deltam) 931.5

delta m mass e-
ex. ( .003498 - .000549 ) 931.5 = 2.74MeV

negative because rest energy of neutrino IS zero. not moving.]]> Maple TA for 122 Mon, 04 May 2009 02:47:17 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/number-4-t231.htm#2373 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/number-4-t231.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/chapter-271-t229.htm Anonymous i've been trying # 3 for a while and im having no luck]]> Maple TA for 122 Thu, 30 Apr 2009 01:51:59 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/chapter-271-t229.htm#2346 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/chapter-271-t229.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26_3-t226.htm Anonymous Does anyone know how to do question 2 on this quiz I am really confused!! Maple TA for 122 Mon, 27 Apr 2009 18:13:56 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26_3-t226.htm#2312 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26_3-t226.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26_2-t228.htm Anonymous 2) havent figure that out..
3) mu*B*cos(degrees given)=ans (pos)
4) the # given (neg)



Can someone pls post how to solve Question #2]]> Maple TA for 122 Tue, 28 Apr 2009 16:14:01 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26_2-t228.htm#2314 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26_2-t228.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/hmmm-t227.htm Anonymous I thought this might be a fun question for everyone here... 1) If an astronaut is o n the moon and drops a rock, it will: (a) Float Away (b) Drop to the ground (c) Stay where it is 2) The astronauts that we've seen in the Apollo footage do not float away because: (a) They have heavy weights int heir boots (b) the moon has gravity (c) the earths gravity is strong enough to hold them to the moon (d) they had ropes to keep them attached Maple TA for 122 Tue, 28 Apr 2009 07:27:20 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/hmmm-t227.htm#2313 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/hmmm-t227.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-9-execution-t221.htm Anonymous Let's get the ball rolling please How are you guys getting the wavelength (m)? - i tried 1/ {(1/2^2)-(1/n^2)} with the value of (1/2^2)-(1/n^2) i thought that was (1/wavelength) which i tried entering into the appropriate column but only one lights up o.o any ideas on this? my values of m won't light up either, did you guys account for a distance difference? thanks Lab Help 124 Tue, 21 Apr 2009 16:25:05 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-9-execution-t221.htm#2223 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-9-execution-t221.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26-1-quiz-t223.htm Anonymous Does anyone know how to do questions 2 and 3? Maple TA for 122 Thu, 23 Apr 2009 13:47:06 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26-1-quiz-t223.htm#2256 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-26-1-quiz-t223.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-10-prep-t224.htm Anonymous Question 1: They give you N=100, and say the absolute error is sqrt(N) so absolute error = 10. By definition we know that absolute error is the relative error times the value (N), so to find relative error you just now divide by your value N(100) and you get .1 . If you complete the same procedure for the next two parts you get 31.62 and .03162. Question 2: All I have so far is: If x is in meters what are the units of the absorption constant ? 1/m Question 3: All ... Lab Help 124 Sat, 25 Apr 2009 16:58:14 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-10-prep-t224.htm#2275 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-10-prep-t224.htm http://sbphysics121.forumotion.net/lab-help-124-f5/error-in-ym-t225.htm Anonymous my value is 0.005 but my TA is really strict with these errors. should it be 1/2 millimeter since you take 1/2 smallest division of the ruler?]]> Lab Help 124 Sat, 25 Apr 2009 22:04:46 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/error-in-ym-t225.htm#2276 http://sbphysics121.forumotion.net/lab-help-124-f5/error-in-ym-t225.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-25_3-t222.htm Anonymous I think we should get another head start on the next quiz. Here are the questions. I'm going to start working them out, I'll report back with progress. Feel free to help!! 1. What is the total (total refers to kinetic + potential here) energy (in eV) of the electron in the Bohr model for a hydrogen like atom (all but one electrons removed) with Atomic Number (number of protons or electrons in the neutral atom) 3 in its lowest state, the "ground state" (sheet 35,36') ? Include ... Maple TA for 122 Thu, 23 Apr 2009 05:07:02 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-25_3-t222.htm#2252 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-25_3-t222.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-25_2-t217.htm Anonymous Here's a head start on 25_2 Maple TA for 122 Sun, 19 Apr 2009 04:09:58 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-25_2-t217.htm#2171 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-25_2-t217.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-251-quiz-t213.htm Kathleen Maple TA for 122 Tue, 14 Apr 2009 23:14:50 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-251-quiz-t213.htm#2124 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-251-quiz-t213.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-8-execution-t214.htm Anonymous Lab 8 Execution Lab Help 124 Tue, 14 Apr 2009 23:42:27 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-8-execution-t214.htm#2126 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-8-execution-t214.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-9-prep-t216.htm Anonymous any ideas for #3? Lab Help 124 Sat, 18 Apr 2009 16:08:45 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-9-prep-t216.htm#2165 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-9-prep-t216.htm http://sbphysics121.forumotion.net/site-news-and-other-shit-f3/assignment-homework-help-t220.htm Anonymous Assignment help , homework help , Project help , online homework, chemistry help, physics help, Math help, statistics help, accounts, economics, biology help. I have recently started using this great education portal. It has helped me receive all kinds of educational help. This place offers assignment, homework, project help and much more. You must see it for yourself before you are left out and at loss in your academics. Here is the address for the site: They have ... Site News and Other Shit Sun, 19 Apr 2009 08:58:11 GMT http://sbphysics121.forumotion.net/site-news-and-other-shit-f3/assignment-homework-help-t220.htm#2198 http://sbphysics121.forumotion.net/site-news-and-other-shit-f3/assignment-homework-help-t220.htm http://sbphysics121.forumotion.net/lab-help-124-f5/homework-essay-help-t219.htm Anonymous Assignment help , homework help , Project help , online homework, chemistry help, physics help, Math help, statistics help, accounts, economics, biology help. I have recently started using this great education portal. It has helped me receive all kinds of educational help. This place offers assignment, homework, project help and much more. You must see it for yourself before you are left out and at loss in your academics. Here is the address for the site: They have ... Lab Help 124 Sun, 19 Apr 2009 08:56:09 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/homework-essay-help-t219.htm#2197 http://sbphysics121.forumotion.net/lab-help-124-f5/homework-essay-help-t219.htm http://sbphysics121.forumotion.net/maple-ta-hw-help-121-f1/homework-assignment-help-t218.htm Anonymous Assignment help , homework help , Project help , online homework, chemistry help, physics help, Math help, statistics help, accounts, economics, biology help. I have recently started using this great education portal. It has helped me receive all kinds of educational help. This place offers assignment, homework, project help and much more. You must see it for yourself before you are left out and at loss in your academics. Here is the address for the site: They have ... Maple TA HW Help 121 Sun, 19 Apr 2009 08:54:18 GMT http://sbphysics121.forumotion.net/maple-ta-hw-help-121-f1/homework-assignment-help-t218.htm#2196 http://sbphysics121.forumotion.net/maple-ta-hw-help-121-f1/homework-assignment-help-t218.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/help-w-1-2-t191.htm Anonymous I need help with 1 & 2 Maple TA for 122 Sun, 15 Mar 2009 17:59:06 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/help-w-1-2-t191.htm#1914 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/help-w-1-2-t191.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/physics-quiz-193-t174.htm Anonymous Quiz 19.3 Maple TA for 122 Mon, 02 Mar 2009 16:55:44 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/physics-quiz-193-t174.htm#1720 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/physics-quiz-193-t174.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/21_3-answers-t189.htm Anonymous Number 1 In a two slit interference experiment the third order interference maximum occurs under the same angle as the first order diffraction minimum. If the slit distance is 0.1504 mm what is the slit width (sheet 26,28) ? Indicate with a negative (positive) sign whether there is always (only sometimes) single slit diffraction present in a 2 slit interference experiment. .1504E-3 * (1/3) = .0000501333 answer is negative Number 2 In 10 slit interference the slit distance is ... Maple TA for 122 Sat, 14 Mar 2009 19:09:58 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/21_3-answers-t189.htm#1901 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/21_3-answers-t189.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/question-2-t136.htm Anonymous does anyone know how to get the input and output variables. Maple TA for 122 Wed, 28 Jan 2009 22:22:17 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/question-2-t136.htm#1371 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/question-2-t136.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/plagiarism-t215.htm Anonymous Do you think that using this site to turn in your homework problems constitutes plagiarism? See Maple TA for 122 Thu, 16 Apr 2009 01:49:05 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/plagiarism-t215.htm#2148 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/plagiarism-t215.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-8-prep-t210.htm Anonymous anyone know how to do #3 and #4? Lab Help 124 Sat, 11 Apr 2009 00:52:23 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-8-prep-t210.htm#2099 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-8-prep-t210.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-24_2-t211.htm Anonymous Hey guys, here's a head start on Maple TA 24_2 I'm still trying to figure out # 1 2. In a Millikan type experiment a charge of -1.625 x10-18C is measured for the oildrop. How many electrons carry this charge (sheet 19) ? Do not round to get an integer number. Indicate with a positive (negative) sign whether this number corresponds to the number of excess electrons (the total number of electrons) contained in the drop. =(-1.625E-18)/(1.6E-19) = -10.15625 (NEGATIVE) Maple TA for 122 Mon, 13 Apr 2009 03:49:17 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-24_2-t211.htm#2106 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-24_2-t211.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-quiz-241-t208.htm Anonymous mass/55.8u = # of moles
N (iron atoms) = 6.02E23 * #of moles
answer is negative.

2. theta = (arc sin (wavelength/(2* distance)))*2
answer is positive.

3. magnetic field = (electric field/velocity)
answer is negative.

4. radius= ((velocity * mass)/(1.6E-19 * magnetic field))
answer is negative.

Enjoy ya spring break!!]]> Maple TA for 122 Mon, 06 Apr 2009 05:08:28 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-quiz-241-t208.htm#2090 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-quiz-241-t208.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/new-lecturer-t207.htm Anonymous What do you guys think? He zooms by clickers way too fast. Wheres Prof Dawber! Maple TA for 122 Fri, 03 Apr 2009 03:23:02 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/new-lecturer-t207.htm#2081 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/new-lecturer-t207.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/midterm-thoughts-t205.htm Anonymous What did everyone think of the midterm? Maple TA for 122 Tue, 31 Mar 2009 02:57:40 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/midterm-thoughts-t205.htm#2047 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/midterm-thoughts-t205.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/lecture-question-t209.htm Anonymous I have a question about lecture slide 15 for april 3rds lecture. I can't seem to figure out what he's doing when he gets the answer for DeltaM/M. Can someone please elaborate stepwise on how he came to both the answer and the formula that he used? Thanks alot... Maple TA for 122 Wed, 08 Apr 2009 00:27:52 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/lecture-question-t209.htm#2095 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/lecture-question-t209.htm http://sbphysics121.forumotion.net/lab-help-124-f5/error-of-calculated-resonance-frequency-t195.htm Anonymous
and also, my friend told me the Inductance value for Execution sheet #3 should be in the lab manual, but I don't see it o.o

if you guys could help me out, i would greatly appreciate that thanks]]> Lab Help 124 Thu, 19 Mar 2009 16:18:03 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/error-of-calculated-resonance-frequency-t195.htm#1959 http://sbphysics121.forumotion.net/lab-help-124-f5/error-of-calculated-resonance-frequency-t195.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/233-maple-ta-t203.htm Anonymous Add the KEGIVEN TO THE REST ENEGRY GIVEN. answer is negative

QUESTION 2

Answer= [1/(sqrt(1-(number given^2)))] -1
ANSWER IS NEG

QUESTION 3

#GIVEN * 1.66E-27* 9E16=ANSWER
ANSWER IS NEGATIVE

QUESTION 4

Wavelength given *[SQRT[(1+(%GIVEN /100)) / (1-(% GIVEN/100))]]=answer

Answer is neg]]> Maple TA for 122 Sat, 28 Mar 2009 07:21:27 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/233-maple-ta-t203.htm#2037 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/233-maple-ta-t203.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-23_2-t202.htm Anonymous =(41.14*(sqrt(1-(.9357)^2))) NEGATIVE]]> Maple TA for 122 Thu, 26 Mar 2009 03:46:00 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-23_2-t202.htm#2020 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/maple-ta-23_2-t202.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/hw-discussion-ch-23_2-t206.htm Anonymous
Lets try to keep the posts organized. so the next one would be HW Discussion Ch23_3

Question 4.

I'm curious as to why this equation doesnt work.

Total energy=Rest energy + Kinetic energy

Total energy =M0*c^2 +1/2(M0*v^2)
where M0= rest mass]]> Maple TA for 122 Wed, 01 Apr 2009 05:16:46 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/hw-discussion-ch-23_2-t206.htm#2061 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/hw-discussion-ch-23_2-t206.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-7-excel-execution-t200.htm Anonymous Hey do u guys know how to get the error of the slope? Lab Help 124 Tue, 24 Mar 2009 19:01:55 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-7-excel-execution-t200.htm#2001 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-7-excel-execution-t200.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/issue-with-physics-122-cd-t204.htm Anonymous the cd claims that the answer to the Z we are seeking is 32ohms......I've tried to calculate this about 5times, and I'm consistently getting a value of 48.17169824....nowhere near 32 ohms......anyone have any insight on this issue?

My work: (sqrt(30^2+(2pi*60*.1-(1/2pi*60*100E-6))^2)= 48.17169824]]> Maple TA for 122 Mon, 30 Mar 2009 01:12:45 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/issue-with-physics-122-cd-t204.htm#2043 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/issue-with-physics-122-cd-t204.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-23-1-quiz-t199.htm Anonymous = 3E8 (negative)]]> Maple TA for 122 Tue, 24 Mar 2009 18:48:07 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-23-1-quiz-t199.htm#1996 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-23-1-quiz-t199.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-22-3-quiz-t198.htm Kathleen Post help and/or questions here Maple TA for 122 Mon, 23 Mar 2009 22:32:07 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-22-3-quiz-t198.htm#1987 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-22-3-quiz-t198.htm http://sbphysics121.forumotion.net/lab-help-124-f5/slope-and-error-of-slope-t201.htm Anonymous How do you get the slope. The one on the graph is coming out wrong. I'm getting 0.008 and the cell is not turning green. Lab Help 124 Wed, 25 Mar 2009 00:11:05 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/slope-and-error-of-slope-t201.htm#2005 http://sbphysics121.forumotion.net/lab-help-124-f5/slope-and-error-of-slope-t201.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-22-2-quiz-t196.htm Kathleen Post help for the 22-2 quiz here Question 1: A glass lens with index of refraction 1.308 has a CONVEX surface with a radius of curvature of 14.42 cm and the other surface CONVEX too with a radius of curvature of 21.78 cm. What is the focal length in cm (see sheet 16,19) ? Indicate with a positive (negative) sign whether the lens is converging (diverging). This is pretty easy, there is no converting and it is pretty much just plug-in. Use the formula: (1/f) = (n-1)(1/R1+1/R2) Where ... Maple TA for 122 Fri, 20 Mar 2009 19:31:04 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-22-2-quiz-t196.htm#1969 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/ch-22-2-quiz-t196.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-prep-7-t197.htm Anonymous what are the answers for #1 and #2 Lab Help 124 Sun, 22 Mar 2009 00:42:41 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-prep-7-t197.htm#1974 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-prep-7-t197.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-6-execution-t193.htm Anonymous How do you find Actual Frequency?
How do you find error for resonance frequency?]]> Lab Help 124 Mon, 16 Mar 2009 22:25:35 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-6-execution-t193.htm#1940 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-6-execution-t193.htm http://sbphysics121.forumotion.net/maple-ta-for-122-f4/post-quiz-221-help-here-t194.htm Anonymous hey guys feel free to post any solutions/help on 22.1 here! Maple TA for 122 Thu, 19 Mar 2009 14:46:44 GMT http://sbphysics121.forumotion.net/maple-ta-for-122-f4/post-quiz-221-help-here-t194.htm#1953 http://sbphysics121.forumotion.net/maple-ta-for-122-f4/post-quiz-221-help-here-t194.htm http://sbphysics121.forumotion.net/lab-help-124-f5/lab-prep-6-t190.htm Anonymous LAB PREP #6 Lab Help 124 Sun, 15 Mar 2009 04:48:27 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/lab-prep-6-t190.htm#1906 http://sbphysics121.forumotion.net/lab-help-124-f5/lab-prep-6-t190.htm http://sbphysics121.forumotion.net/lab-help-124-f5/question-1-t192.htm Anonymous Thanks]]> Lab Help 124 Mon, 16 Mar 2009 20:38:42 GMT http://sbphysics121.forumotion.net/lab-help-124-f5/question-1-t192.htm#1938 http://sbphysics121.forumotion.net/lab-help-124-f5/question-1-t192.htm