Search: science (physics) Need to solve this today please

Number of results: 218,742

science (physics) Need to solve this today please!!
Um PLEASE help me out on this part c..seriously ...I did show what I did for a and b and I just need to know how c would work...
Saturday, September 29, 2007 at 8:01am by ~christina~

Finance
What Ms. Sue wrote is not the case. You need the interest rate to continue on in the problem. You can not compare sums of money in different time periods. So, we have to discount the $30,000 to be in terms of today's dollars. $30,000 in fifty years is not worth $30,000 ...
Thursday, January 14, 2010 at 2:05pm by John

Algebra 1
Stefanie, I need to turn in my homework today and i still need to solve this problem, can you please help me?(4,-8); 2x+5y=4 Thank you for your understanding.
Wednesday, January 26, 2011 at 10:39pm by Anonymous

English-Native speakers
Need help with one sentence structure. I don't know if I am going to be able to explain it good. It goes like this "the measures will have to be much more drastic than if they were conducted today" I need help with this part "than if they were conducted ...
Wednesday, November 28, 2012 at 8:53am by mark

English
Which is the best way to write this sentence. Today the Pink Palace Museum has a science center too. 1.Today the Pink Palace Museum is having a science center too. 2.Today the Pink Palace Museum had a science center too. 3.Today the Pink Palace Museum will have a science ...
Friday, December 14, 2012 at 11:37pm by Hayden

science (physics) Need to solve this today please
(a) Express the vectors A, B, and C in the figure below in terms of unit vectors. (b) Use unit vector notation to find the vectors R = A + B + C and S = C – A – B. (c) What are the magnitude and directions of vectors R and S? Well the picture goes and has a vector A ...
Saturday, September 29, 2007 at 8:01am by ~christina~

Science
Please somebody help me. I need the answer today. HELP
Tuesday, October 25, 2011 at 7:46pm by Sally

science
i need help with these questions because i need to write a report on it helpp please What are the implications of stem cell reasearch for today and future generations What are stem cells? What are they capable of? How are they used in science/ medicine presently? What ...
Sunday, September 23, 2007 at 9:03am by chelsea

algebra
solve by substitution 5x-2y = -5 y - 5x = 3 could someone take a min a show me how to do this problem by steps so i can do the rest of my problems and wait a min so i may ask questions. I m failing my algebra class and desparately need help. 5x-2y = -5 y - 5x = 3 take the ...
Thursday, August 10, 2006 at 3:31am by Tammy Evert

Science/DUE TODAY
its me mel!! i need help on dis too. we both go to da same skl.. someeone help
Tuesday, April 23, 2013 at 2:28am by Melanie Wilkinson

Earth Science
i need help on a question "Describe how Earth would be different today if it contained no radio active material. What would the consequences be for the Earth's interior layers?" please help and thanky you
Thursday, September 17, 2009 at 10:57pm by Need Help

Science-Elements
which of the alchemy symbols is used today with a completely different meaning? what does that symbol mean today? I couldn't find the information for this in my text, I think it's iron, but I'm not sure, your help will be appreciated, thanks
Monday, March 29, 2010 at 8:24pm by Sara

Science
Because this thing is hard. Besides I already had 3 unit tests today so I need a break but I want to be free on weekends so i have to do this now.
Friday, December 4, 2009 at 8:49pm by Kaled

7th grade science
im doing homework and i need to knw what arethe major types of microscopes used today and who invinted it. can you please help me??
Wednesday, August 20, 2008 at 8:25pm by Joey

Science/Math
I need responses by today, at 12:00. Pretty, pretty please:-)
Thursday, February 4, 2010 at 10:42pm by Sara

English 2
Which hero's story, King Arthur's or Sundiata's, has the more relevant message for young people today? Compose an essay that answers this question, giving at least two examples from the selections and applying them to issues young people face today. I still need ...
Tuesday, October 12, 2010 at 12:00pm by mysterychicken

science
how can the chemical energy of your lunch today become the energy you need to deliver the newspapers after school tomorrow?
Tuesday, January 6, 2009 at 3:59pm by jayme

English 2
Which hero's story, King Arthur's or Sundiata's, has the more relevant message for young people today? Compose an essay that answers this question, giving at least two examples from the selections and applying them to issues young people face today. Need help with ...
Monday, October 11, 2010 at 7:46pm by mysterychicken

Science 4th grade
hello i need help with science because this is goin to be my first time in science and i need help with it im 10 years old and i need help can any body help me please i need help i go to school on august 25,2008 thanks and thats all please let some one help me
Tuesday, March 25, 2008 at 12:36am by T'Ericka

Science
Hi I need help finding something. I need 6 primary articles about forensic entomology (the use of insects to solve crimes).
Friday, November 30, 2007 at 6:43pm by Anonymous

science
we would not have all the resources that we would need today for every day life effecencies such as natural gas and oil
Tuesday, February 16, 2010 at 5:45pm by ali

english
Because me and my family are bless to be alive today. Today is such a pretty day. An know one are messing with me are calling me today.
Wednesday, March 2, 2011 at 11:31am by Anonymous

writing
The cost of new homes is high today. Many people are purchasing older homes in need of renovation. the most effective combination of sentences 1 and 2 would include which of the following groups of words? 1) although many homes need renovation 2)although the cost of new homes ...
Friday, June 10, 2011 at 11:03am by Ruth

English - Classics
I've been writing a personal response on the Great Gatsby and need some specific examples of how my idea "Money does not equal happiness" or "Money corrupts" is relevant to today/today's society
Tuesday, November 6, 2012 at 5:23am by Ebug

science (physics) Need to solve this today please
Why is A = 12.00 (sin 37 i + cos 37 j) = 6.00 i + 9.58 j ?? I got when I plugged it into my calculator in degrees mode 7.22 i + 9.58 j Well for R= A+ B + C R= (7.22i + 9.58j) + (11.49i- 9.64j) + (-2.50i - 4.33j) = (16.21i - 4.39j)m S= C-A-B S= (-2.50i - 4.33j)- (7.22i + 9.58j...
Saturday, September 29, 2007 at 8:01am by ~christina~

U.S.History
i need help answering this question:how is the constituiton "alive" today. i dont know if i understand it correctly does it mean like what features or parts of the Constitution make it flexible enough to apply to the nation's needs today? if that is what it means...
Tuesday, January 27, 2009 at 5:06pm by y912f

>science/research<
hi i need a few websites where i can find information that can help me prove that the animals that existed in the past were far more dangerous anddifferent than the animals of today
Sunday, April 13, 2008 at 8:22pm by Markeda

Deciding on a H.S. Science Course
I'm currently a sophomore, and I need to plan a science course for next year. Do you know if colleges require physics? Would a college prefer to see physics on my transcript in oppose to Environmental Sciences or Astronomy? Thanks!!
Monday, February 16, 2009 at 5:43pm by Coralie

Math
Abe Frill wants to attend AVP Tech. He will need to have $15,000, 7 years from today. How much should Abe put in the bank today (12 percent quarterly) to reach his goal in the future? (Using the Calculator)
Monday, November 28, 2011 at 8:34pm by Anonymous

English
1) I'm the singer in the band, The Boyz. Since bands usually play music of some kind, there's no need to use "music." 2) OK 3) None are OK. 4) OK 5) I still haven't taken an art test today. I haven't had dinner yet today. I have already taken an ...
Tuesday, April 17, 2012 at 12:22pm by Writeacher

Science
I have no idea i got this question in science today though
Tuesday, October 7, 2008 at 8:02pm by AbbyHuring4879

AED
help please I need info for this ? Discuss how one of the events has shaped today's classroom and how that event is still reflected in today's classroom. I chose this one for this question 1981 Distance learning becomes a reality
Tuesday, April 22, 2008 at 7:11pm by Dawn

Ms, Sue help me in science
But u helped me today in science
Tuesday, April 10, 2012 at 8:24pm by NIKE

Science
How has the study of cells affected science today?
Tuesday, January 23, 2007 at 6:26pm by Pamela

physics
Use the mirror equation I provided in my previous answer 1/Do + 1/Di = 1/f = 2/R Solve that for R. You won't need to solve for the focal length f.
Sunday, May 25, 2008 at 12:52pm by drwls

Math/Science(Short Question 10th grade))
[History Homework] Please answer 1. What are 2 pieces of technology essential today? 2. If you could give a prehistoric person one item from today what would it be? 3. Why is writing important for civilizations? 4. Why is theater/drama important to society? 5. What are some ...
Thursday, September 15, 2011 at 11:14pm by Bone

science (physics) Need to solve this today please
From your description, and lettng i and j be unit vectors along the +x and +y axes, A = 12.00 (sin 37 i + cos 37 j) = 6.00 i + 9.58 j B = 15.00 (cos 40 i - sin 40 j) = 11.49 i - 9.64 j C = 5.00 (-cos 60 i -sin 60 j) = -2.50 i - 4.33 j The changes of sign here and there, and ...
Saturday, September 29, 2007 at 8:01am by drwls

Finance
You can deposit 10,000 into an account paying 9% annual interest either today or exactly 10 years from today. How much better off will you be at the end of 40 years if you decide to make the initial deposit today rather than 1o years from today?
Friday, September 16, 2011 at 1:35pm by Sky

Physics
Please help!!! Physics test!? I have a physics test tomorrow on projectile motion, and I don't feel ready for it. I'm having trouble in the class and I need to ace this test. The problem is I get confused when I get a problem. I don't know how to proceed. After I ...
Tuesday, October 9, 2012 at 5:32pm by Mike

algebra
Can someone please help-I need to do this today. All I need is the method and answer.
Tuesday, November 2, 2010 at 2:38pm by George

economics
One reason is the ability to borrow; we can consume more domestic and foreign goods today at the expense of consuming less tomorrow. Another reason is inventory buildups. We made goods than we consumed yesterday. So today, we can consume more today than we produce today.
Friday, April 11, 2008 at 4:27am by economyst

simple interest
What is the amount after 1 year on $315 invested at 7%, if interest is simple interest? Multiply $315 by .07 to find the interest earned. Add this figure to $315 to find the total at the end of one year. this doesnt help me!i need to know this and they gave me is to solve a ...
Wednesday, March 28, 2007 at 12:04pm by victoire

Physics
A basketball player, standing near the basket to grab a rebound, jumps 73.6 cm vertically. How much time does the player spend in the bottom 15.4 cm of the jump? I've been told that I need to use the height of the jump to solve for V. Then I need to use that V in the ...
Wednesday, October 10, 2007 at 3:23pm by Lindsay

6th grade science
I need help. Quick.I need an idea on how to do a science project that has to have somthing to do with types of energy,atmopsphere or life science. I only have 2 more weeks left. I need an idea. thanks :)
Monday, May 3, 2010 at 5:08pm by gill

Earth Science
i need help on a question "Describe how Earth would be different today if it contained no radio active material. What would the consequences be for the Earth's interior layers?" please help and thanky you
Wednesday, September 16, 2009 at 10:29pm by Anomynous

math
hi im in 5th grade i need help with naming angels like e.g right angel,acute,obtuse i lost my thing to measure angels plz help! lol i need it done today tomorrow i need to give it back!!
Tuesday, October 20, 2009 at 1:59pm by Areta

Algebra--Really need help!
Here is the problem that I need to solve: y = ab - ac ² (that is a second power symbol if you can't tell). I need to solve the problem for a. Thank you!
Saturday, October 25, 2008 at 4:08pm by Celina

Sociology
That was for a different class that I already answered my mistake. Do you think ancient societies were as concerned about the environment as modern societies are today? Do you think they took care of the environment better then we do or did they contribute to the destruction ...
Thursday, January 8, 2009 at 2:46pm by SiNnErSaVeD

Science 7R (Lab questions)
We did a lab today at science and for homework we have to answer questions about the Lab. I need help on 2. 12. Name two ways that a plant and animal cells differ in structure? 13. How are plant and animal cells different in function? She said that we have t write it in ...
Thursday, December 1, 2011 at 5:26pm by Laruen

writing
i need to write an essay for latin literature. It needs to show what are the similarities and differnces between roman writers and the media of today.it has to compare and contrast the latin writers and today's media including television,radio,the internet,newspapers, ...
Friday, January 7, 2011 at 2:21am by gladys

planning
In three to five sentences, answer the following questions. 1.Where do I picture myself five years from now? What am I doing? Where am I going? 2.How do the course choices (both elective and required) that I make today lead to the fulfilment of this dream? 1. Five years from ...
Monday, August 30, 2010 at 3:42pm by Anonymous

PHYSICS- SCIENCE
1. It is believed that in the Archeaneon (2.5-4 billion years ago) the sun’s radiative output was 30% less than it is today. (i) What would the temperature of the sun have been at that time? (ii) At what wavelength would the peak emission from the sun have been? (iii) ...
Saturday, January 23, 2010 at 5:44pm by Sheena

Physics
Elena, Can you help me on mine? It is the science one. Just go to the list where it says current questions then you will see science then it will say This Girl. That is me. I really need help. I am starting to fail science and my semester is almost up. Thanks, This Girl
Thursday, December 6, 2012 at 2:16pm by This Girl

science
i don't know how to solve this. looked through all my note but i'm not sure what kind of formula i am to use or if i even need one! please help me to understand this: "calculate the work need to make room for the products in the combustion of S8(s) to SO2(g) at 1 ...
Saturday, April 16, 2011 at 10:42pm by marie

Math
a) number of (2math, 3 science() = C(4,2) x C(6,3) =120 b) one specific scientist must be in, so need 2 other scientist = C(4,2) x C(6,2) = 90 c) 2 specific math guys must be in, but we need only 2 maths, so only need the 3 science = C(6,3) = 20 d) 2 specific science guys are ...
Thursday, February 21, 2013 at 4:15am by Reiny

Physics/Science
A startled armadillo leaps upward rising 0.547 m in the first 0.202 s. (a) What is its initial speed as it leaves the ground? _____m/s (b) What is its speed at the height of 0.547 m? _____m/s (c) How much higher does it go? _____m Use distance vs time: d=vi*t - 1/2 g t^2 solve...
Thursday, January 25, 2007 at 5:48am by TechnoBoi11

socials
i believe that these are unusual because in life today the streets are more cleaner, the air/smell today is full of good fragrance, the houses are more brandnew and tidier and the clothing people wear today are in more fashion. is this right?
Monday, September 14, 2009 at 8:51pm by Sara

science
i need to solve this : 1. we should show the chemical structure of oligosaccharide which contains 2 galactoses and 1 saccharose. 2. compare the difference in physical features og dicarboxylic acids and glucose beta chain 3. determine the calorific value of 5g saccharose please...
Tuesday, March 29, 2011 at 4:19pm by nina

History
I need help on how people influenced us. I am doing some history homework about the great depression (late 1920's through early 1940's) and I need some future connections like how did Duke Ellington influence us today? Or Walt Disney influence us today...ect. I can'...
Wednesday, February 20, 2013 at 4:38pm by Sam

science fair
I need a science fir project!! I looked on a thousand of websites online but they give no interesting idea. I am in 6th grade and i need something at a 6 grade level that is easy a science fair project that is do in 1 week. i am in 6 grade and i don't need experiments ...
Thursday, April 26, 2012 at 5:18pm by Aisha

Science
If a mineral sample has a mass of 10 g, how many grams of oxygen does it contain? You need more information than that to determine the amount of oxygen or any other element in the mineral. Your question is the same kind as, "My car was in the rain today. How much did it ...
Saturday, December 9, 2006 at 9:42pm by Casey

Maths nd science
you need more information to solve the problem, such as the initial or final velocity. If you have this information you can solve for d (displacement) using the equation (s): - Vf^2= Vi^2 + 2*g*d where g is the acceleration due to gravity (9.8 m/s^2) - d= Vi*T+0.5*gT^2 where t...
Thursday, January 17, 2013 at 2:19pm by Anonymous

science
thank you so much. I hate not having the answers but I didn't have much math and no science since 7th grade myself and kids today are learning more than I ever did.
Tuesday, May 12, 2009 at 10:50pm by Tina

Mechanics-physics
When t = 0, a = 0 You need an initial velocity to solve for k using the velocity at t=3. You also need to integrate a(t) to get V(t). The integral will have two arbitary constants: V(0) and k.
Tuesday, March 30, 2010 at 11:57pm by drwls

(physics/chemistry)
You may have got this question in a chem glass, but it is really about physics. E = h*frequency is the equation to use h is Planck's constant, which you were given. Solve for the frequency, in s^-1 (also called Hz) You don't need to use the speed of light to answer ...
Thursday, October 21, 2010 at 12:57pm by drwls

Physics
after getting vf, you need to calculate the KE of the putty/block, and set that equal to the compressed energy in the spring 1/2 k x^2, and solve for x. I think you need a tutor, you appear to be totally lost.
Thursday, April 29, 2010 at 8:27pm by bobpursley

chem SCC 151
My crystal ball isn't working well today. You don't have nearly enough information to answer a question. You need volume NaOH. Use this mL HCl x M HCl = mL NaOH x M NaOH and solve for the M HCl. Post your work if you get stuck.
Sunday, July 15, 2012 at 2:56pm by DrBob222

math
If "today is Monday" is true and "It is May 5th is false, which of the following is false? 1 - Today is Monday and it is not May 5th. 2 - If today is Monday, then it is May 5th. 3 - Today is not Monday only if it is May 5th. 4. Today is not Monday or it is May ...
Saturday, January 12, 2013 at 8:31pm by liza

PLEASE ANSWER ME!
I need to do experimenting for a lab and I only have the scale for the rest of today so I really need an answer so I can start the experiment! It's a simple yes or no!
Sunday, February 6, 2011 at 1:23pm by Anonymous

English
i need help finding some propaganda used today i need an example of each of the following propaganda: glittering generalities transfer bandwagon please help and thank you
Saturday, January 8, 2011 at 1:52pm by needhelp!!!

english
Which of the following sentence is grammatically correct. A.I really need to lay down. B.Sit it down over there by the window. C.I thought it would be best if I were to rise the curtain. D.The men came today to lay the carpet in the living. Answer:D but shouldn't it be, ...
Thursday, August 7, 2008 at 4:35pm by JORDAN

Communication and Gender Studies
Hello everyone! I need help determining how are women in the United States today being discriminated against. I need to provide atleast 3 examples. Can anyone offer some ideas? Thank you!
Monday, June 7, 2010 at 8:30pm by Robert

Chemistry urgent for my LAB today (22.09.11)
0.250g of phthalic acid is dissolved in 40.00cm^3 of 0.100 mol dm^-3 NaOH. It requires 11.80 cubic centimeters of 0.100 mol\dm^-3 HCL fo neutralisation( to phenolphthalein) The mole ratio in which phthalic acid reacts with sodium hydroxide ihn 1:2 (a) Calculate the moles of ...
Wednesday, September 21, 2011 at 2:55pm by Petty

Math Grade 10
Yeah, I can get the same x value if I use a grapher s/w but I need to solve it mathematically. Well, "need" is a bit extreme. I just "want" to solve this purely for intellectual purposes. Thanks.
Wednesday, November 5, 2008 at 10:26pm by H Masri

Physics
Potential between plates is the voltage. strength of field? What is the electric field strength. If you do not know what I am saying, you need a tutor immediately. F/q=E solve for E. V/d=E solve for V.
Sunday, February 8, 2009 at 6:50am by bobpursley

Physics
I assume you mean make the area under the curve 1.0 in the interval. Area=Constant*INT e^-5x dx from 0 to infinity 1.0=constant* (-1/6 e^-6x ) over the limits 1.0= constant*1/6(e^0 -e^-inf) 6= constant. check my work, My mind today is wavering, allergy meds today.
Friday, September 16, 2011 at 1:15pm by bobpursley

eth- need some info. please
Hello, I need help finding two creditable sources about bilingualism in politics. Please help my essay is due today. Thank you!
Wednesday, July 23, 2008 at 9:37pm by Amanda

science
I have a test today .
Friday, November 3, 2006 at 12:59pm by kesha

Math
I need help with these three problems. They are on a Study Guide and I need some refreshing up of how to do them. 17. Solve the equation using the zero product property... -8n(5n+3) 19. Solve the equation by factoring 5z^2-2z-3=0 20. Solve the equation by completing the square...
Wednesday, May 27, 2009 at 6:26am by Amy

math
I need help with these three problems. They are on a Study Guide and I need some refreshing up of how to do them. 17. Solve the equation using the zero product property... -8n(5n+3) 19. Solve the equation by factoring 5z^2-2z-3=0 20. Solve the equation by completing the square...
Tuesday, May 26, 2009 at 9:39pm by Amy

Physics
To solve this, you need to know the EMF.
Tuesday, April 6, 2010 at 6:02pm by bobpursley

physics
i need any1 to solve it :P
Wednesday, March 10, 2010 at 2:00pm by paula

Science
NEED HELP PLEASE THANK U U R NICE :) Describe how burning fossil fuels has created an imbalance in the carbon cycle. Most people drive cars and heat their homes with petroleum, coal, or natural gas. Why is it important to find alternatives for these sources of energy? What are...
Friday, April 19, 2013 at 7:11pm by Cindy

English
There are many, many images in those search results that you can use for "today's audiences." Imagine the play set in scenes of today's world, characters dressed in today's clothing, etc. Choose an interesting, but easy to read font -- no calligraphy or ...
Sunday, January 17, 2010 at 2:43pm by Writeacher

Physics
could you tell me how to solve for accerating force above friction force? my problem was down below the topic science again
Wednesday, March 18, 2009 at 8:21pm by Physics

science
what is the biggest animal alive today
Tuesday, February 2, 2010 at 1:30am by aaron

Science 8R - HELP!
i understand that you don't get this question but let me explain it to you do today my science teacher was showing us some experiments about reflections and refractions and we were suppose to take notes (which i did) so here's an example we roll a paper, look inside ...
Wednesday, January 2, 2013 at 8:35pm by Laruen

need diagram of an ear
Does anybody know where I can find a very simple diagram of an ear (outer, middle, and inner)? Our physics teacher introduced the "ear" to us just today and we're going to be tested on it tomorrow.
Tuesday, January 22, 2008 at 9:34pm by Emily

hsa practice
Stephanie scored 88, 70, 84, and 72 on her first four science tests. What score does Stephanie need on her fifth science test to receive a mean score of 80? can you give me the steps to solve this im practicing for hsa
Saturday, May 18, 2013 at 11:58am by anonymous

Science
thank you...I hope people answer with good statements saying why need the most votes for science class. need as many as possible.
Thursday, October 14, 2010 at 3:41pm by Alexis

Business
I want to buy a house in 3 years. I need to have a down payment of $20,000. How much do I need to have today in order to have that if I can earn 4.5%?
Tuesday, January 31, 2012 at 6:00pm by Rene

business
I want to buy a house in 3 years. I need to have a down payment of $20,000. How much do I need to have today in order to have that if I can earn 4.5%?
Sunday, November 7, 2010 at 7:25pm by Anonymous

Science - Physics
Thanks for the suggestion, however I have to complete it using small models with plasticine etc. It doesn't need to be highly accurate, I just need something that can show a difference between the 2 types of crashes I suppose.
Monday, August 3, 2009 at 3:39am by Chris

science
i need help writing up the discussion for a science experiment. I need to know what to include and say in it.
Monday, March 2, 2009 at 5:03am by casey

Physics Drwls
I was wanting help with my physics post and since no one replied I thought there wasn't a physics tutor on Jiskha, but came back on today cause I really need to get a hang of my physics stuff and luckily seen you Drwls. A bike rider approachea a hill with a speed of 8.5m/s...
Tuesday, November 22, 2011 at 10:19pm by Fizzylicous

Science 8R - Volume Lab
I doing this lab for my science class about volume. In class today I collected my data. I measure the regular solid (LxWxH) and as for the irregular solid I use water displacement by putting the irregular solid (that is small) in the graduated cylinder full of water and you ...
Tuesday, October 9, 2012 at 8:04pm by Laruen

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