Search: physics - need help right now

Number of results: 193,983

Physics Help NOW!
There are no physics tutors online right now. You'll need to be patient.
Tuesday, August 2, 2011 at 5:20pm by Writeacher

math
i need as much help as i can get but right now i'm living at my grandmas so it can't cost and theres so many things in life right now that i can't focas.
Wednesday, January 7, 2009 at 5:00pm by kaelynn

physics
also does anyone here now latin becasue I'm taking that right now and don't even know if this place can help me with latin sense it's not a popular language
Sunday, September 7, 2008 at 6:29pm by I NEED HELP

please
tell sme the answers to pig skin geogphy right now please right now please well i need them poisted
Tuesday, December 4, 2007 at 11:21am by gel

english
My fiancé does not think he needs a credit card right now. We are already in enough debt. It has actually consumed our lives. Although most of the debt we have is his. I have my debts too, but they are much smaller. This is why he does not need a credit card right now. ...
Thursday, October 21, 2010 at 11:12am by Jenn

english
My fiancé does not think (he) needs a credit card right now. (We) are already in enough debt. It has actually consumed (our) lives. Although most of the debt (we) have is (his),I have (my) debts too, but (they) are much smaller. (This) is why (he) does not need a credit...
Thursday, October 21, 2010 at 11:22am by Jenn

Chem Help!
1) Well, to make those nitrogen atoms come out, we will need the least common multiple of 2 and 3 which is 6, so try 5 nitrogen atoms on each side. That means 2 of NaN3 and 3 of N2, then work on the sodium 2 NaN3 --> ? Na + 3 N2 I guess we can all see that our question ...
Saturday, March 15, 2008 at 3:09pm by Damon

algebra 1 help
2.) 24 3.) 20 4.) 16 5.) 0.5 hope I was a help! :) going through the same class right now, so I hear ya'
Friday, May 3, 2013 at 5:34pm by Need Help NOW!!!

math
right now i got 4(x 23) (x 2) because i factored 4 out am i doing this right i need help
Monday, November 26, 2007 at 4:33pm by Ronny

Algebra1
how do i sove this problem -12q+4=8q-6 -12+4=8q-6 First you want to get the variable isolated on one side. To do that, you can do one of two things. We'll put the variable on the right side. You need to put the -12q on the right. Do you know how to do that? You have to add...
Wednesday, April 25, 2007 at 11:31pm by Jessica Esquivel

Math check 4
No. You need a tutor in basic math, and the sooner, the better. Right now, you are in algebraic fractions, and you have great difficulty in handling plain fractions. You need to master that quickly, before your tests. Get a tutor now.
Sunday, October 12, 2008 at 6:42pm by bobpursley

Chemistry
I don't understand. You can check these yourself and know if you are right or wrong without asking any help. 1. looks ok to me. 2. Count the O atoms. I count 8 O atoms on the left and I count 18 on the right. Here is how I do them. C3H6 + O2 ==> CO2 + H2O I need 3C ...
Sunday, May 29, 2011 at 6:42pm by DrBob222

writing
I need an article about a dog convention for my language arts project and i need it like right now
Friday, April 16, 2010 at 11:28am by Crystina

PHYSICS
You guys need to understand that not all tutors are online all the time. For example, the tutors who specialize in physics are not online right now. You either to have patience ... and NEVER post anything at the last minute.
Thursday, March 31, 2011 at 5:30pm by Writeacher

Chem II Oxidation Reduction
I am doing that and the equation keeps getting bigger and bigger. Right now my equation looks like this 6H2O + 2Sb^+1 + 4HClO ---> 2SbO5 +4Cl^-1 + 6H^+ + 5H20 right now I have everything equal except I need 5 more Oxygen on the reactant side. See if you can balance this...
Saturday, July 26, 2008 at 2:56pm by Ken

algebra
thank everyone that site helped but now i just have to practice. for now can someone tell me how does 3x=7-4x x=1 which one do you minus or subtract from the equation? 3x = 7 - 4x The first thing you need to do is get the unknowns on one side of the equation. You also need to ...
Wednesday, August 1, 2007 at 7:02pm by chrissy

Grade 6 LA
I really need 3 action words for mp3? I need this right now so someone really help me!
Wednesday, February 8, 2012 at 7:05pm by I really need help ASAP

Chemistry
So far i got .118 mol of HCl than divided by 1000 which got me 1.18e-4 than i times that by .050 L =5.59E-6 moles. i than did the same thing for the H3PO4 and got for the final answer 1.82E-5. I'm confused on your meaning for than getting the concentration of the two. ...
Sunday, April 19, 2009 at 5:22pm by Eliz

Chem
These simpler equations can be balanced by trial and error. For example, here is how you go about it. Na + H2O ==> H2 + NaOH. I look at the equation and i see Na is ok, O is ok, but H has 2 atoms on the left and 3 on the right. Whatever I do to balanced H will mess up ...
Tuesday, November 25, 2008 at 9:25pm by DrBob222

physics and geometry
ok proving that thest two angles are equal Gesh almost done lol :O h t t p : / /w w w .a n g e l f i r e. c o m / s ta r s / d h s ph y s i c s / f r ic t i o n . j p g ok How to prove this? Similar triangles. Notice the upper angle in that photo is a right angle (ramp to Fn...
Tuesday, August 11, 2009 at 1:39pm by physics and geometry

Physics
oh! So, the resistance has to equal the total current, right? because, I think that's what was messing me up. I figured I'd need to use the formual you used, but I just wasn't sure how. Oh, this is really easy now that I get it, thank you so much for clearing this ...
Wednesday, December 10, 2008 at 8:41pm by Lana

Physics
kinda... i dont have a very good teacher right now so i am completely lost and need about the basics of everything ive seen the sin and cos before and know what a vector is but i dont know how to solve them
Thursday, June 4, 2009 at 12:12pm by Sarah

Right Hand Rule
Consider an electron near the Earth's equator. In which direction does it tend to deflect if its velocity is directed in each of the following directions? (a) downward: WEST (b) northward . (c) westward d) southeastward I go the first one right using the right hand rule ...
Friday, May 21, 2010 at 12:28am by Physics

physics
what is the answer to the following 2 physics equations: a=(v, little f in right bottom corner -v little 0 in bottom right corner /t. I need it simplified to what t is and T^- 2n into the square root of L/g I need the equation simplified to get g
Friday, April 29, 2011 at 1:51pm by Kelli Kenyon

I need help
Now they are all right.
Tuesday, March 5, 2013 at 10:16pm by Ms. Sue

algebra
are you factoring? we are doing that right now if you need help
Wednesday, November 21, 2012 at 7:06pm by Katie

Chemistry Help!!!!!!
i really need help with this right now!!!!
Thursday, March 29, 2012 at 1:00am by Amber

math
idk i need help with this question right now!!
Tuesday, September 22, 2009 at 10:46pm by Anonymous

math
yes 2/7 is right - i get now so r/6 = 8 i got r = 48 is correct right? 2b/9 = 4 i got: b = 13 right? 3y = 4/5 y= 4/15 right? 5g = 5/6 got : g = 1/6 right? 3k = 1/9 i got: k = 1/27 right? 3x/5 = 6 i got x = 10 right?
Monday, January 23, 2012 at 9:04pm by marko

Math EASY
Say that I saw my mark in gym. I am at 83% right now. In the following last 2 days before the term ends, I get 3/5 and 5/5. What percent (grade) am I at right now?
Thursday, January 27, 2011 at 12:37pm by Monica

Physics
I believe I've done this right A penguin sildes 1.5 m/s across the ice on her belly. The coefficient of kinetic friction is .02 How far will she slide before stopping? I do not need to see the work to this problem just need to know if I did it right. I got about 5.7 m I am...
Tuesday, January 5, 2010 at 4:41pm by Kate

Physics
I visualize a right triangle: velocity:sqrt(12.8^2+.979^2) now for velocity, you need an angle; theta off of the N direction= arctan .979/12.8
Friday, August 12, 2011 at 5:24pm by bobpursley

acids and alkalis
Hiya ty peeps you really helped me on my homework now i don't have to sit through an hour detention when the bell goes(I am at school right now in the libary)he he the teacher is starring at me im just saying i need to write a story(she'll believe ANYTHING!)
Saturday, November 4, 2006 at 5:56am by Alex

chemistry(balance equation)
Note that Cu(NO3)2 requires 2 NO3 groups. So, the first step would be to make 2HNO3 +Cu ------->Cu(NO3)2+NO+H2O Now you have the (NO3)2 taken care of. On the right we still have NO+H2O = H2NO2, so we need another H2NO3 on the left: 3HNO3 +Cu ------->Cu(NO3)2+NO+...
Thursday, January 19, 2012 at 10:50am by Steve

Reimbursement Methodologies
Im doing this right now too, i need help did you get the answer?
Monday, May 25, 2009 at 10:38am by Priscilla

grammar..
b and e dont need commas ... am i right untill now..
Monday, April 4, 2011 at 8:53am by Anonymous

MRS SUE I NEED YOUR HELP
right. Now you just solve for x.
Monday, January 5, 2009 at 9:34pm by DrBob222

Chem.
C'mon now. You need to understand how to do this and this is a simple problem in logic. Here is the way the logic goes. Suppose we have an equation that is x = 5/y. Now, as y gets larger, x must get smaller. Try it. y = 1 then x = 5/1 = 5, right? y = 2, then x = 5/2 = 2.5...
Sunday, January 13, 2008 at 1:41pm by DrBob222

chemistry
There are two types of equations to balance. 1)non-redox which are balanced by trial and error. 2) redox equations which have rules that can be followed (although sometimes they can be balanced by trial and error also). I assume you want #1. Here is a simple one. CH4 + O2 ==&...
Tuesday, June 7, 2011 at 11:15am by DrBob222

6th grade
to get variable 'm' alone, transpose all terms not containing m to the right side of equation,, but remember to reverse the sign: 5/8 + m = 1 m = 1 - 5/8 *note that the sign of 5/8 becomes negative* then to subtract fractions, you need to convert 1 to a fraction such ...
Wednesday, October 27, 2010 at 11:44pm by jai

Maths
I don't no the answer but I need 2 no now plz tell me the right one
Sunday, October 31, 2010 at 2:19pm by Lucy

Science
please help me i need the answer right now!
Wednesday, April 4, 2012 at 7:23pm by Mia pleaseee helppp

english
Nikki is right. But -- you need a comma after "now."
Tuesday, October 12, 2010 at 9:47pm by Ms. Sue

Math PLZ help gtg to bed i need right NOW!!
thanx a bunch!
Thursday, October 30, 2008 at 10:01pm by Emily

pigskin geography
hi i need the answers to pig skin right now!!!!!!!!!!1
Monday, November 12, 2007 at 4:57pm by gel

To Jiskha Teachers ~
This is really important to me. I have a quarterly exam this friday that the questions I asked you I needed help (to be honest I was confused and i need help) and in other questions I NEED to know if I'm correct this isn't a joke right now. I don't want to fail ...
Wednesday, January 18, 2012 at 9:24pm by Laruen

physic
OK, now I see the whole question. No, your number is right but you need to check your direction. Take two steps east, 2 steps north, 2 steps south. You are now two steps ____ of where you started.
Saturday, October 17, 2009 at 11:51am by jim

math
I have a 76 average right now, what grades do I need to get if i have 5 more tests and need to get an 85 average?
Monday, February 4, 2013 at 4:08pm by Alyssa

SOCIAL STUDIES
So the information I posted right now is the only info I need. I do not need the info I posted before?
Friday, June 12, 2009 at 11:10pm by ELINA

cooking URGENT
i need to know if there is a substitute for sour cream i need to make banana bread, but most of the recipes ask for sour cream, which i don't have on hand right now. pleease help!
Wednesday, May 20, 2009 at 4:34pm by y912f

science
i think i need to learn about fossils right now i belive .
Wednesday, October 6, 2010 at 1:04pm by jasmine

math
Right. Now you need to round your answer to $20.51.
Tuesday, March 31, 2009 at 5:40pm by Ms. Sue

Math PLZ help gtg to bed i need right NOW!!
6.5104162 rounded to 6.
Thursday, October 30, 2008 at 10:01pm by keenan

Physics
Now get your text out and read the chapter on harmonic motion carefully or Google "simple harmonic motion" right now.
Saturday, November 17, 2012 at 4:25pm by Damon

LA a book summary help
i need to do a book summary about the last apprentice. but i dont know what to write.i am like lost right now while trying to figure out what to write.i need a short summary. its due tommorow. and i need it done by 10 tonight.i forgot the important things that happen in the ...
Thursday, April 16, 2009 at 9:32pm by jennifer

ipc
My advice is to pick what appears to be the most complicated formula, and start there. Ca3(PO4)2 appears to be it. So you need three Ca, so put a 3 on the left side in front of the calcium acetate. YOu need two phosphates, so put a 2 in front on the left of the potassium ...
Tuesday, February 10, 2009 at 10:36pm by bobpursley

8th grade
I sad you are going to call me no you thick huh cashtina huh right now they are is that to me and that is that to my answer my qusday to me need me that is a need the annsment when you do the 8th garde when is that done on the ting goodbuye
Monday, January 18, 2010 at 9:18pm by chistina

english
right now people who cant breathe (or read warnings)are bumming cigarettes. what message or important comment does the right now comment appear to be making?
Wednesday, February 13, 2013 at 10:50pm by kelly

Physics - please, I really need help
Vf^2=Vi^2 +2a* disance find Vfinal first. You have Vi, a, distance. Remember a is negative. Now, knowing Vf. Vf=Vi+ a*time Now find time. YOu do not need the quadratic formula.
Tuesday, February 3, 2009 at 10:39pm by bobpursley

physics
right on the first paragraph. For the second, you need to balance the displaced weight of water to equal the weight of the block. weightwater=weightblock densitywater*g*l*w*heightsubmerged= density*g*volume*g Now on the curved surfaces, you have a tricky calculation on the ...
Thursday, March 12, 2009 at 11:38am by bobpursley

Algebra
draw a vertical line at x=6. The solution then so far is all the area to the right. Now draw a horizontal line at y=-5. The solution now is anything above y=-5. Now look at the combined overlapping allowed areas, to the right of x=6, and above y=-5
Saturday, October 10, 2009 at 1:00am by bobpursley

Math PLZ help gtg to bed i need right NOW!!
x = 61.93 degrees
Thursday, October 30, 2008 at 10:01pm by drwls

Math PLZ help gtg to bed i need right NOW!!
angle x =1.875-15/8.
Thursday, October 30, 2008 at 10:01pm by N'aicha

the big idea of energy
? Im doing an assessment right now about explaining what happens when Magnesium burns- i've gotta get a Level7....:( In one of the coloums it says " Explain the reaction by using The Big Idea Of Energy" What does that MEAN? I need serious help NOW! thanks
Tuesday, December 5, 2006 at 2:18pm by not saying!

Math(check)
Solve 1= (y+3)(2y-2) Use foil on the right side. 1 = 2y^2 +6y -2y -6 so 1 = 2y^2 +4y -6 Now subtract 1 from boths sides giving us 0 = 2y^2 +4y -7 Now we need two numbers that multiply to be 2*(-7) or -14 and add to be 4. There doesn't appear to be any number so we will use...
Monday, September 22, 2008 at 3:21pm by Anonymous

Physics
You are right that it is c or d. Now can you say which?
Tuesday, February 23, 2010 at 7:53pm by drwls

12th grade life orientation
I also need help, sorry I can't be of any help right now.. Sure in future ill help
Sunday, April 18, 2010 at 12:03pm by bongiwe

help me for this stupid worksheet
Im actually doing it right now.. Thanks for the answer but, I need help with the work:o I hate substitution!
Wednesday, January 31, 2007 at 9:35pm by Talaya

math
its me again i really need help right now, my homework is for tomorrow can somebody answer it pleaseeee
Tuesday, January 10, 2012 at 10:06pm by susan

Algebra
You need to bring all the x's to one side and all the numbers to the other: 2x/3 + 1/4= x/6 - 1/2 2x/3 - x/6 = -1/2 - 1/4 now lets multiply both sides by 3 to get rid of the 3 in the denominator of 2x/3 2x - 3x/6 = -3/2 - 3/4 now 3x/6 can simply down to x/2 2x - x/2 = -3/2...
Saturday, October 20, 2012 at 6:13pm by Syed

Algebra
1. 5*3 - 20 = -5 2. right 3. (3x-12)/2 need parenthesis 4. –3(x – 3) + 8(x – 3) = x – 9 -3x+9+8x-24=x-9 4x = -42 x = -21/2 or - 10 1/2 5. right 6. right 7. right 8. right 9. right 10. right 1/2 = -1/(-2)
Sunday, December 23, 2007 at 1:48pm by Damon

map reading
If ¼" = 1 mile, then you need to ask yourself this question: How many ¼-inches there are in 1 inch? 4, right? Now multiply and then add. What do you get?
Sunday, August 1, 2010 at 11:44pm by Writeacher

Spanish
Sra isn't online right now. You'll need to wait for her. In the meantime, you could give some of the sentences a try so she will know what you know and what you don't.
Monday, March 30, 2009 at 4:53pm by Writeacher

ECON--HELP!?!?!
Oh shoot, i dont have the text right now---am at work and need to know what thses do for review--PLEASE HELP??
Sunday, October 21, 2007 at 7:42pm by greg

Need Help...physics
I dont appreciate you posting questions under multiple names. Stop it now. I cant get a grip on what you need if you pretend to be many students. I wont play that game, it is a waste of time.
Wednesday, January 27, 2010 at 10:35pm by bobpursley

english
for my extended essay i need help reword a question. right now it sounds like a "book report" type question and i need it to a question where i can prove it. Here it the question: Has foot binding effected the culture of Chinese women throughout the ages?
Monday, February 25, 2008 at 5:12am by sara

Social Studies
This is kind of a weird question, but, I need to do a Medieval ABC book, and right now I'm at E. And I need to draw a picture for the word. My word is "excommunication". But I'm not sure how I could draw a picture of that?
Friday, April 30, 2010 at 7:17pm by Lea

Physics
Satna has delivered gifts to the good Atlatean children. Now his erindeer need to lift him out of the ocean. The density of ocean water is 1.025 g/cm^3 . Sant'as sled has a mass of 337 kg. Santa has a mass of 104 kg. Their combined volume .39 m^3. How hard do the reindeer ...
Tuesday, January 5, 2010 at 6:04pm by Kate

OPTICS/PHYSICS-REALLY DO NOT UNDERSTAND THIS!
Now when will you see the entire light above? Geometry from left point on light, 2.5 cm to left of center, through right side of card, 2.5 cm right of center 50 cm down A is angle of ray from vertical tan A = 5/50 now the same angle down from the right side of the card tan A...
Monday, August 27, 2012 at 6:43am by Damon

Business
I want to retire in 20 years. I think that I need $500,000. I have $200,000 set aside right now. If I earn 5.25%, will I have enough? How much do I need to have today in order to achieve that?
Tuesday, January 31, 2012 at 6:00pm by Rene

Math
Right now i'm doing this kinda cool (kinda) project. I need to find the price of all my supplies when i'm building something. So ummm yah. I need to know the pice of nails...you know not a finger nail but a nail that you use a hammer. I don't know how much i need...
Wednesday, May 7, 2008 at 5:59pm by Dawn

Physics and Dr. Bob
Thanks, could you possibly ask someone with more physics knowledge to take a look at my posts, that would be awesome! Thanks very much, I am scanning that site right now!! S.
Sunday, October 28, 2007 at 8:31pm by Serena

algebra
I have a math worksheet and it is SO confusing. can anyone help. the question on the worksheet is IN MUSIC WHAT DOES "ALLEGRO" MEAN? it's page 190. PPPPLLLLLLLLZZZZZZZZ. like right now i need the answer. i looked it up on google what allegro means and it said a ...
Saturday, May 5, 2012 at 11:00am by Hailey

5th Grade Math
I'm putting the answer on the right because that's how I'm used to it. so... (3*0.1) + (X) = 0.38 First we do the problems in parentheses. Since we are looking to find X we are not going to do that right now. (3*0.1) = 0.3. Now we subtract that from the equation. 0...
Tuesday, September 7, 2010 at 8:00pm by David

Biology
I replied back saying that I've already used that and now I need someone to tell me if my answer is right or wrong.
Monday, November 21, 2011 at 6:31pm by jake

coordinate geometry
P(3,20)Q(6,2) and R(6,8) i plotted the points and got a right angle triangle but now i need help finding the area?
Tuesday, August 11, 2009 at 12:16pm by Reina

Physics;Help!!!!!!
There is apparently no one online who can help with physics questions right now. Please check back later to see if a physics teacher has addressed your question. Multiple posts won't get faster answers. Thanks. =) The question is in the first question marked physics beside...
Thursday, June 7, 2007 at 10:32pm by Writeacher

Physics
You're quite right. I have calculated for 5 revolutions per second. That is why they don't match your answers, which are on the right track. I get now -0.06 and 3 seconds, and -0.06 is to be rejected. What do you get for your answers? Sorry for the inconvenience.
Friday, November 27, 2009 at 2:15am by MathMate

AP HS Chemistry
I need help. In simple english please, what is Hund's Rule, Pauli Exclusion Principal, and the Aufbau Principal? I need to know these. Please try to be simple as possible because I'm not understanding right now, haha. Thanks!! :)
Monday, July 18, 2011 at 10:57am by Jordan

math
2/3 + 4/6 Find the LCD. The LCD is 6 because it is the smallest number that both denominators given fit into without a remainder. LCD = 6. We now divide the LCD by each denominator and then multiply the quotient by each numerator. 6 divided by 3 = 2 2 x 2 = 4 The left side ...
Tuesday, February 12, 2008 at 10:02am by Guido

Riddle
If it were 2 hours later than it is right now, it would be half as long until midnight as it would be if it were an hour later than right now. What time is it?
Wednesday, January 20, 2010 at 1:33pm by Steve

Physics
i know tht its answer is U/4 but i dont know the method right now.
Thursday, April 19, 2012 at 1:58pm by Biren

Physics
Im doing this question right now and I cant understand it! how did you get that value?!
Friday, January 22, 2010 at 12:53am by Anon

Physics Final TOMORROW!!!!!!
Oh, ok yeah that's what I'm doing right now. Thanks for the tip! :-)
Thursday, May 29, 2008 at 5:37pm by Emily

Physics
Blocks of mass 4, 8, and 24 kg are lined up from left to right in that order on a frictionless surface so each block is touching the next one. A rightward-pointing force of magnitude 15 N is applied to the left-most block. Suppose now that the left-right order of the blocks is...
Sunday, February 20, 2011 at 11:35pm by Raji

AP World History
I appreciate the answer, but I don't need the insult. I am doing a lot of work and my brain is kind of fried right now.
Thursday, September 15, 2011 at 6:26pm by nygmen90

Physics
Suppose now that the air carts below are both moving to the right initially. The cart to the left has a mass m1 and an initial speed v0; the cart to the right has an initial speed v0/2. If the center of mass of this system moves to the right with a speed 6/7 v0, what is the ...
Tuesday, April 27, 2010 at 9:33pm by Kelly

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