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April 18, 2014

Search: Physics-repost, sorry, I still don't understand :(

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physics help!!!
wow, my apology. im sorry. i was expecting to get explainations and get the right equations. im very interesting in physics and i found this great website. you all are very helpful! so i thought i could get as much help as i could. AND you said that i can repost some questions...
Tuesday, November 17, 2009 at 10:00pm by greg

physics
sorry but i still don't understand can elaborate on your answer.
Wednesday, September 22, 2010 at 6:57pm by Anonymous

Physics-repost, sorry, I still don't understand :(
A forearm with a mass of 1.2kg supports a ball with a mass of 5.44 kg. The forearm is 0.050m long; it's perpendicular to the arm is 0.35m long, the center of gravity is at 0.15m from the elbow. Find the force exerted by rhe biceps and the force on the elbow joint. I know this ...
Sunday, March 1, 2009 at 6:52pm by Sukie

World history; Check:P
I still need help with 2 and 3. SOrry. I read it but still don't understand.
Tuesday, February 12, 2013 at 5:39pm by Unknown

math
sorry but I am still confused; I was taught one way in class but still don't understand how to do it. So would the answer be 5 9/10?
Tuesday, November 5, 2013 at 8:24pm by rian

Physics
Sorry, my question got answered in a previous post. Sorry for the repost!
Saturday, February 6, 2010 at 2:37pm by Sandra

physics repost
sorry! I never noticed..the mass should be 52000kg sorry about that!
Sunday, October 14, 2007 at 6:03pm by Alexis

math
sorry for the delay.. I don't understand. I do understand that a new 1000 is not needed because once added, it's still 1000 but as as far as the rest, I don't understand. Trying to help my daughter with her math homeworl!
Tuesday, September 20, 2011 at 6:14pm by Melissa

math
sorry for the delay.. I don't understand. I do understand that a new 1000 is not needed because once added, it's still 1000 but as as far as the rest, I don't understand. Trying to help my daughter with her math homework!
Tuesday, September 20, 2011 at 6:14pm by Melissa

physics
sorry, I still do not understand how to perform that calculation. I have never heard of dimensional analysis...Can you please explain how I would figure it out.
Friday, January 15, 2010 at 2:38pm by Sarah

spanish
Did you translate it into English? After you do that, if you still do not understand, please repost.
Saturday, May 30, 2009 at 1:04pm by GuruBlue

spanish
Translate into English, and if you still don't understand the question, then please repost.
Saturday, May 30, 2009 at 1:19pm by GuruBlue

math
sorry, I 'm still not understand
Sunday, December 9, 2012 at 8:14pm by lindy

math
sorry,i am still not understand
Thursday, December 13, 2012 at 6:18pm by john

Chemistry
Repost:: sorry couldn't understand it What is the concentration of C2O4^-2 in a 0.370M oxalic acid solution? Ka1=5.6x10^-2 and Ka2=5.1x10^-5
Wednesday, March 20, 2013 at 12:48am by V

To Kill A MockingBird
Sorry, I still don't understand. :(
Tuesday, March 4, 2008 at 8:38pm by Amanda

chemistry
im sorry i still do not understand
Monday, March 24, 2008 at 4:46pm by Anonymous

math [ i need help with these.]
i still don't understand , i'm sorry .
Friday, October 24, 2008 at 11:50am by margiee (: !

Algebra
sorry I still dont understand
Thursday, August 27, 2009 at 11:00am by Pauline

Chemistry
I still don't understand the example. Sorry.
Saturday, September 8, 2012 at 2:09pm by Cassidy

Chemistry
I'm dumb. I'm sorry I still don't understand.
Sunday, August 18, 2013 at 7:59pm by Unknown

Physics 11
Sorry, I typed the equation wrong. This is the correct one. "Displacement is given by x=2+3t+4t². Find teh value of instantaneous acceleration." I still don't understand how to go about this. Thanks.
Wednesday, March 13, 2013 at 3:25pm by Chris

Math: Calculus
I'm sorry, I still dont understand
Monday, October 17, 2011 at 7:37pm by Maria

math
um im sorry i still dont understand this
Tuesday, December 9, 2008 at 10:15pm by Martin

MATHS
Sorry, I'm still don't understand the suppose answer is a) 66 b) 4
Tuesday, February 2, 2010 at 4:32pm by BRYAN

math
sorry i still dont understand .What do i cross multiply?
Saturday, February 22, 2014 at 10:47am by sam

Business Communications
Um... sorry guys but you just confused me more as to what may be the answer. I mean I understand what you guys are saying but... it doesn't really help me. I don't know. I still think the answer may be B but I still have my doubts.
Friday, August 13, 2010 at 2:56am by Rain Misoa

math
I'm sorry you didn't understand my directions above. Please click Post a New Question and repost your question.
Friday, June 17, 2011 at 7:41pm by Ms. Sue

calculus
I still don't fully understand the notation and the commas. Sorry, maybe someone else can help you.
Monday, November 26, 2007 at 11:59am by Michael

Chemistry
See your posts under Theodore. If you still don't understand, please repost but show your work you have done and explain in detail exactly what problem you are having.
Thursday, January 31, 2008 at 10:14pm by DrBob222

Physic
i am not learning acoustics...but physics..sorry for the mis-spelling...i am sorry but i dont understand your approach
Sunday, November 8, 2009 at 2:41am by Jimmy

Physics - REPOST
Sorry (impatient) and Thanks. So E=/F/ divide by /q/
Tuesday, September 11, 2007 at 7:31pm by Stephanie

Adv. Math
I am sorry but I still don't understand.....but thank you so much for this help. i will try to figure out with your help. Again thank you =]
Sunday, May 11, 2008 at 9:39pm by Kenya

Chemistry
Sorry, I still do not understand why metals react more vigorously in acids than in water?
Wednesday, February 4, 2009 at 5:21pm by Janice

Chemistry
I'm sorry. I'm still not sure I understand. I know that all compounds with Nitrate are soluble, but I don't get what I need to do.
Sunday, March 22, 2009 at 4:59pm by Jill

Need help also with this chem ?
This is the same kind of problem that I helped you with. Now that you see how to do that, try this one on your own. If you still have trouble. repost and explain what you don't understand.
Friday, May 2, 2008 at 1:52pm by DrBob222

physics
Oh no sorry didn't realize i repost but your formula was helpful
Thursday, July 14, 2011 at 7:36pm by kesha

math
3 3/4pt=____c show steps and work please Try the method DrWLS or I showed you FIRST. Repost if you still don't get it but tell us what you don't understand about the procedure.
Thursday, November 30, 2006 at 9:11pm by brooke

math
I still dont understand im sorry about that I can figure it out if i had an example
Saturday, January 21, 2012 at 4:40pm by Anthony

physics
i still dont understand:( what is mgh and what is PE??? what is m? i dont understnad many of the variables in this equation. i was never taught this in class neither have i ever heard of this equation. im sorry mr.pursley. i really am.
Tuesday, December 21, 2010 at 1:24pm by sabeen

PHYSICS REPOST
gravity is still there: T= mg-ma
Sunday, October 14, 2007 at 4:59pm by bobpursley

physics repost
with box by themselves him. scissors is still I was
Friday, April 18, 2008 at 4:55pm by Anonymous

physics
Sorry I let my friend use my laptop and he must have typed in his into Jiskha. It's still Tim. Sorry for the confusion.
Friday, June 22, 2012 at 2:03pm by Tim

Chemisty
Thaks would you be able to show me an examples, as I still don't quite understand it. Sorry but this is my first time doing chemistry.
Sunday, March 6, 2011 at 2:59am by Oscar

physics, error calculation repost
sorry, edit, that would be (deltaM/M + deltaT/T)N
Tuesday, March 8, 2011 at 6:56pm by Trace

Physics, still don't get it!
I'm sorry bobpursley I don't understand your response, please clarify. When an object of mass m1 is hung on a vertical spring and set into vertical simple harmonic motion, its frequency is 12 Hz. When another object of mass m2 is hung on the spring along with m1, the frequency...
Friday, April 6, 2007 at 2:56pm by Mary

Math
I still don't understand? Also the two verticle circles are actually under the second horizontal circle, not the first. For some reason it didn't post like that. (I don't know if that makes a difference or not) What I don't think I understand are the purpose of the circles, or...
Monday, October 19, 2009 at 1:00pm by Kelly

year 8 art
thanks for your help but im sorry im still stuck i don`t understand how to start the story off. ive got to write about what i think is happening in the paintings ive looked on the sites everyone has been kind enough to find . its the mona lisa and the michaelangelo im ...
Monday, December 29, 2008 at 6:11am by jenna

physics
I still do not understand what do you mean by initial kinetic energy? what equations are proportionate to each other I do not understand what you are trying to say
Wednesday, September 8, 2010 at 11:00am by brantley

Bobpursley can you help me with my problems below?
I had problems from yesterday but I still don't get them can you help?do you want me to repost? repost: I cant find them.
Sunday, March 4, 2007 at 3:21pm by Margie

Physics repost
Arrrgggg. Where did I read a ten ohm resistor was added in series. You are right. Sorry.
Wednesday, April 9, 2008 at 7:42pm by bobpursley

chemistry repost
In addition you don't give enough information about the 1.86 and 0.52 to help. Apparently some tutor gave you the procedure for solving the problem and you didn't understand. However, you have posted just piece-meal info and that isn't enough to help. I suggest you repost the ...
Saturday, November 5, 2011 at 10:51am by DrBob222

Math repost - girly93
Posted by girly93 on Monday, February 9, 2009 at 2:55am. i don't understand the sine and cosine rules. 1/2 ab sinC and cosA= b2 + c2 - a2 what??? i have asked my teacher but i still don't get it.
Monday, February 9, 2009 at 7:01am by Writeacher

Physics
Another question, sorry, trying my bests to understand your thinking. I don't see where you knew to multiple L * theta * W. I understand that the 2nd derivative of the equation gives you the Velocity function.
Tuesday, December 14, 2010 at 11:04pm by Robert C

Chemistry
I'm really sorry, but I still don't really understand - what do you mean by "figure out what part of two moles you had "?
Wednesday, February 6, 2013 at 4:39pm by A Canadian

Algebra 1
(-8,6);2x=3y+4 I do understand the first part, but I still don't understand the second part. For instance, 3y=2x-4 y=(2/3)-4/3 the slope is 2/3 6=(2/3)(-8) this is where I'm getting stuck. I don't know if I should add, divide, or multiply these numbers to come up with the ...
Wednesday, January 26, 2011 at 5:44pm by Esther

physics repost
I am still trying to solve for H in this equation but I am still lost MgH = (1/2)*k*(H-2-10)^2 + Mg*2 I was told to expand the square on the right, gather terms, put it in the standard quadratic form, and use the quadratic formula, but I don't know how. Should it be Mgh=(H-12...
Thursday, April 24, 2008 at 9:00am by Chris Adison

physics repost
I am still trying to solve for H in this equation but I am still lost MgH = (1/2)*k*(H-2-10)^2 + Mg*2 I was told to expand the square on the right, gather terms, put it in the standard quadratic form, and use the quadratic formula, but I don't know how. Should it be Mgh=(H-12...
Thursday, April 24, 2008 at 10:43am by Chris Adison

Social Studies
I am so sorry about posting again but I still don't understand the social impact the airplane made at the time when it was invented...
Friday, November 22, 2013 at 12:15am by Katy

grade 9 english
im sorry but the reference does not help....... i still do not understand.... is there any way u can read it now(2 pages) and help me pls... im realy stuck....
Monday, February 18, 2013 at 3:27pm by rose

Physics repost
A 2.00 resistor, and a 12.0 resistor are connected in parallel across a 20.0-V battery. What is the current flowing through the 2.00 resistor? A)1.67 A B)1.40 A C)11.6 A D)10.0 A This is all I understand. Can you explain step by step and show how to get the answer? To find ...
Wednesday, April 9, 2008 at 7:42pm by Jon

University Physics
I am sorry but I am still confused...
Monday, September 12, 2011 at 3:31am by Me

Just a repost, in case the old isnt seen
sorry! I never noticed..the mass should be 52000kg sorry about that! For Further Reading physics repost - Alexis, Sunday, October 14, 2007 at 6:07pm so it should be a 52000kg train slows from 25 m/s to 14m/s in 5.0 s. Calculate the work done on the train. so I found the ...
Sunday, October 14, 2007 at 6:25pm by Alexis

Physics Urgent!!!!!
Sorry to repost this, again, but I still don't understand. Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational constant G can be determined by directly ...
Sunday, May 1, 2011 at 2:03am by Abi

physics repost
If you dont understand the statement, then you dont understand the physics. The physics is this: The ball is in the air for some time. The question is how long? finalheight= initialheight+ initial velocity*timeinair -1/2 g timinair^2 The final and initial height is zero. You ...
Thursday, April 3, 2008 at 9:21am by bobpursley

Physics (please help!!!!)
Sorry to repost this, again, but I still don't understand. Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational constant G can be determined by directly ...
Sunday, May 1, 2011 at 8:16pm by Abi

Physics (please help!!!!)
Sorry to repost this, again, but I still don't understand. Newton’s Law of Gravity specifies the magnitude of the interaction force between two point masses, m1 and m2, separated by the distance r as F(r) = Gm1m2/r^2. The gravitational constant G can be determined by directly ...
Sunday, May 1, 2011 at 10:28pm by Abi

Algebra
I did sorry about that but I have found the answer since then. I got it wrong when I submitted it but time was running out. However, I know the answer now but I still don't understand it at all.
Monday, August 5, 2013 at 6:06pm by Beth

physics
I'm still confused. I get the work in=work out but i don't understand what you're doing. I tried doing it your way, but it still gave me the wrong answer, even when i tried converting it to cm.
Sunday, February 20, 2011 at 8:52pm by anonymous

Physics
Sorry still having trouble with finding 518
Wednesday, December 15, 2010 at 1:41pm by Anonymous

mysterious physics
I do not understand, sorry.
Sunday, February 1, 2009 at 8:40pm by Damon

PHYSICS HELP!
okay sorry i dont understand physics. where did you get the 4 from? 2^2?!
Tuesday, July 24, 2012 at 12:08pm by Anonymous

physics @ elena
Sorry. I did it again and still got u = 26.25 m/s
Sunday, April 22, 2012 at 6:33pm by Damon

physics help i still dont get it
i forgot to divide the sqrt by 2.5 to get .116 sorry but thank u
Monday, October 22, 2012 at 4:56pm by justin

Physics
Sorry, I don't understand all the abbreviations.
Monday, November 19, 2012 at 9:32pm by lizgreene52

geog- still
sorry to be a pain but it still doesn`t answer the question . my homework is a wordsearch and i only have clues its to do with diversity in the uk. the only 2 i can`t find is sikh temples and muslim mosques i can`t find anything in the wordsearch that matches . im so stuck ive...
Saturday, September 20, 2008 at 10:49am by michelle

geog- still
sorry to be a pain but it still doesn`t answer the question . my homework is a wordsearch and i only have clues its to do with diversity in the uk. the only 2 i can`t find is sikh temples and muslim mosques i can`t find anything in the wordsearch that matches . im so stuck ive...
Saturday, September 20, 2008 at 10:49am by michelle

physics
i still dont understand
Wednesday, February 25, 2009 at 8:07pm by nikki

physics
i still dont understand it.
Sunday, March 15, 2009 at 10:09pm by cb

physics
i still don't understand how to do parts b and c.
Thursday, September 23, 2010 at 1:09pm by karla

Physics
i still don't understand parts b and c.
Thursday, September 23, 2010 at 3:51pm by karla

physics
i still dont understand????
Tuesday, December 21, 2010 at 1:26pm by kaylee

Physics
I still don't understand how to solve for h
Saturday, April 28, 2012 at 12:38am by Turk

physics
where did u get 9*10^16 and how can i answer the questions??? im still confused.. sorry
Tuesday, October 14, 2008 at 3:21am by Toy

english
Homework Help Forum: brain teaser help Current Questions | Post a New Question Answer this Question | Further Reading Posted by sam on Sunday, April 2, 2006 at 3:34pm. try to find the error. I couldn't; it's very hard. A B C D E F G H I J K L M N O P Q R S T U V W X Y Z did ...
Sunday, September 10, 2006 at 3:15am by chris

Physics
Sorry I wasted your time! I understand it now!
Thursday, November 29, 2007 at 3:06pm by Emma

English- schools of literary criticism
Hi there, I've really been trying to understand the theory of postmodern criticism and modern criticism, but I still can't seem to understand what it is. I've been researching on the web, & it's still not very clear. I hope someone can help me out here. thanks so much.
Sunday, October 4, 2009 at 3:52pm by May

chemistry (spectrophotometry)
I'm sorry but I still don't understand the concept of spectral analysis and the baseline. What does these words mean and what are they for? I'm confused... Note: the experiment determines the concentration of iron in iron(II) phenanthroline by spectrophotometry.
Saturday, September 15, 2007 at 3:15am by smiley

Physics repost
I apologise for reposting this question but it is still not working out for me. I know that: speed of light c=3.0x10^8 Time interval delta t=0.19x10^-9s The relationship between actual time and roudtrip distance is d=ct Also if there is and uncertainty of delta time, then it ...
Wednesday, October 17, 2007 at 10:04am by Mary

8 math
I'm so sorry, but with out that info, it is super hard to put down an answer. I can understand why you are having such difficulty! I would leave that question and ask your teacher. And if for some reason you cannot do that, maybe repost the question- some one who is super ...
Saturday, April 24, 2010 at 8:28pm by Maddison

Math Geometry
I mutliplied 58x23x47 and got 62.698/54 then I divided 54 into that and got 1.1790. Obviously I'm not understanding something, going wrong here. I doubt the volume is that number and how do I make that a mixed fraction? Sorry, Ms. Sue - I didn't understand the answer. I didn't...
Tuesday, July 9, 2013 at 3:14pm by andra to steve

Physics
its still wrong, i dont understand
Thursday, February 28, 2008 at 8:36am by josh g

physics
i still don't understand how to write this equation
Thursday, September 30, 2010 at 3:09pm by Sean

Physics
Without a figure or drawing, it is not possible to understand. Sorry.
Friday, April 4, 2008 at 8:16pm by bobpursley

math
Sorry my mistake. i had typed up the wrong question mr.bobpursley. What I meant to say was 66 2/3% of ____ = 74. I still can't understand how to figure this out? It is done exactly as I stated. I changed 66 2/3 percent to a fraction 2/3.
Wednesday, February 21, 2007 at 7:50pm by shivangi

TO Helper
Alright, sorry about my name, my posts have ALGEBRA in capital letters, and I understand, sorry.
Wednesday, January 19, 2011 at 7:48pm by Anonymous

Physics
Well I know density is equal to mass/volume. So I guess find both! I know that doesn't really help at all (I'm taking physics too so I understand) but maybe going back to simplicity can help! Sorry!
Thursday, December 1, 2011 at 10:24pm by Hannah

stoichiometry
10 g Cl2 / 71 g/mol /1 (balanced equation) = 0.141 Still the limiting reactant\ MgCl2 is still 13.4 Sorry!
Friday, September 11, 2009 at 12:48am by pop

Chemistry
You may want to rethink this post. I doubt you will get any takers for a 2 hour work assignment. If you wish to repost with an explanation of exactly what you don't understand about ONE of the problems, please do so and someone will help you understand that concept.
Monday, October 11, 2010 at 12:24pm by DrBob222

English 12 (URGENT!!!)
Sorry to repost this. I am still a bit confused of the last post. No Man is an Iland: "any man's death diminishes me, because I am involved in mankind" My teacher asked me for my opinion, is the quote true and I answered yes. Now I need proof to back up my opinion. I need to ...
Sunday, September 18, 2011 at 7:25pm by iNeedHelp

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