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September 21, 2014

Search: Physics(I Have No Idea!!) :)

Number of results: 110,305

the big idea of energy
i have to do an assesment about sound. i have to include the big idea of energy. i have no clue what it is! HHEELLPP MMEE!! What do you mean when you say "the big idea of energy"? I know that sound is created by vibrations, but I'm not sure thats exactly what you are looking ...
December 5, 2006 by Anon

English
Hi for my english class, we have to make an invention using cheap material that is useful, original, and provides a solution to a problem. We actually have to show the class like a prototype of it and I have no idea what to do! Mines on tuesday and I'm so stressed over it. (My...
December 5, 2010 by John

Physics
A 2.0 kg mass starts from rest and slides down an inclined plane 8.0 X 10^-1 m long in .50s. what net force is acting on the mass along the incline. I have no idea how to do this I don't know why they just didn't say .8m the back of the book says 13 N down the incline I can ...
January 28, 2009 by physics

Physics
Hi, I am in the middle of a physics lab about sound resonance, but I have no idea what "n" stands for in the equation we have to use, which is L=(2n-1)(wavelength)/4 any help? thanks!
June 27, 2011 by Robin

trig please
I have no idea how to do this Find the value of the angle theta in degrees rounded to the neartest tenth of a degree. I have no idea were to start... h t t p : / / i m g 6 . i m a g e s h a c k . u s / i m g 6 / 5 8 9 9 / a d s f a s d f a s d f a d s f s a d f . j p g
September 14, 2009 by trig please

English rep of an algebraic problem
Hello, I need HEEEELP. I need to create one statement in English representing an algebraic relationship. I think I have the right idea but not to sure. Thanks Have a great day!!! Why not tell us your idea and we can help you if it is the right idea or not.
January 11, 2007 by Carrie

English
I have to write an essay on second hand lion about an important idea in the film and why it is a worthwhile idea in the film. I want to do the importance of the past because of the flash backs do you think this is the right idea and if so what should my 3 paragraphs be about
July 26, 2011 by Aryaman

English
I am a co-op student in a Grade 1 class have been preparing lessons have to develop a language lesson on Valentine's Day vocabulary and follow up with an activity I am being tested on this I just need a good idea once I have the idea the rest will follow
February 5, 2008 by Taunya

physics
School just started a couple of days ago and we just got our first assignment in my physics 11 class we have to find the displacement ... but i have no idea how
September 10, 2009 by Racheal

Math
Given g(x) = print_coeff(m,1)x print_const(b), find g(print_coeff(n,1)a) I was told that the answer for this is a. However, I have no idea how to solve it. Please help me understand. I have no idea how to interpret what you have written. It is not standard algebraic notation. ...
August 10, 2007 by Doralis

Chem. Copper and Chromium. Random Q...
So, I have a general chemistry test. My teacher said to know... "Copper and Chromium exceptions." I have no idea what that means. I am currently learning about Thermochemistry and the Quantum Theory of an Atom. Do you have any idea what this might mean?? Thank you for any ...
November 15, 2008 by Sarah

physics
what are the 4 main kinds of long-distance communication? I have no idea what you mean here, in physics. Can you explain?
November 10, 2006 by alejandra

Physics
I have no idea how to do this.
November 21, 2010 by Alexander

physics
The 60kg collar slides on the curved rod in the vertical plane with negligable friction under the action of constant force F in the cord guided by the small pulley at D. If the collar is released from rest at A, determine the force F which will result in the collar striking ...
October 31, 2009 by Jessi

History
I have a paper I must do and have been trying all summer to finish. I have read the book The Story of Sacagawea and now what I need to do is write what the main idea/topic is ( which I know is Sacagawea) but then I have to write a main idea's # 1 and # 2 and details to support...
August 15, 2013 by Sandy

English
I have to write a thesis paper with the main, broad idea being the similarities and differences between The Epic of Gilgamesh and Toy Story. I have no idea what the connections, or lack thereof, are between the two.
September 5, 2013 by Morgan

Science
Hello :) For my assessment tomorrow, one of the things I have to think about is this: "Explained how the ear defenders will work using the Big Idea of Energy Transfer." I have no idea about this at all, please help!
May 11, 2014 by meh

physics
I have no idea I need help!!!!
July 20, 2014 by Moyamé

physics
At what distance would the repulsive force between two electrons have a magnitude of 8.50 N? I have no idea how to do this problem... can someone help me please... 3x10^-4/8.50?
March 9, 2009 by kate

English
Hi for my english class, we have to make an invention using cheap material that is useful, original, and provides a solution to a problem. We actually have to show the class like a prototype of it and I have no idea what to do! Mines on tuesday and I'm so stressed over it. (My...
December 5, 2010 by John

Science
Heyylllooo x can anybody help me with my science homework ? You have to " Use detailed particle diagrams and the big idea of energy transfer to explain how the ear defenders work" Also, we have to draw a picture of the ear defenders and describe all the bits of it. But I've ...
October 20, 2008 by Paiigee (:

History: World War 1
Hi beautiful people. I am struggling to find a primary source to back up the oft cited claim that Germany was not allowed into the League of Nations. Given that the covenant itself contains no such proscriptions and I am not finding it in the Treaty of Versailles (or maybe I'm...
May 11, 2014 by Mizza

Science
Why you feel pressed back into the seat of a car when it accelerates. ps.. its based on Newton's inertia, i think. I dont understand this,and i have no idea what this is about...........NO IDEA............. __ ____
January 5, 2009 by I+6 grade science=i don't understand science

Science (physics)
I need to know how to build a catapult. I have no idea of where to start.
October 19, 2007 by Terri

Chemistry
Use standards entropies and heats of formation to calculate delta Gf at 25C for a. cadmium (II) chloride (s) b. methyl alcohol, CH3OH (l) c. copper (I) sulfide (s) I really have no idea where to start with this problem. I have no idea how to calculate delta Gf, and everything ...
November 9, 2013 by Olivia

analogies
I need help with this analogy. person:unimportant::idea: sporadic, reticent, trivial, quiescent, or raucous I have no idea what the answer is!! Help me!! trivial. Now why, that is important. Hint: what do unimportant and trivial have to do with each other that the other ...
April 3, 2007 by Megan

physics
How will the current in a wire change as the wavelength of light changes? I have no idea how to do this.
May 2, 2011 by ashley --- HELP PLEASEE!!!

physics
How will the current in a wire change as the wavelength of light changes? I have no idea how to do this.
May 2, 2011 by ashley --- HELP PLEASEE!!!

Physics
Have no idea how to do this! Determine the weight of a 1768.0-kg car which is moving at a speed of 26 m/s.
November 8, 2013 by Kaycee

Algebra
4a-2 (less than or equal to) a + 1 (less than or equal to) 3a + 4 I'm assuming I should put this on a line, like I did with some other problems on my worksheet, right? But I have no idea how I would show 4a-2 on a line! I have no idea how to do this. Thank you so much!
January 26, 2009 by Harper

Physics -.-
A projectile is shot horizontally at 220 m/s from the top of a 620 m high cliff. A) How long till the projectile hits the ground? B) How far from the base of the cliff does the projectile land? I am gonna be honest. I have no idea how to do any of my Physics homework. ): I ...
December 19, 2011 by Allison

maths
Hi again! Today in maths we were looking at ratios and probabilities, then we got this for homework and not only do I have no idea how it ties in with today's lesson, but I also have no idea how to do it. The number of five letter words from the word 'magnetic' that end in a ...
October 17, 2007 by Audrey

maths
Hi again! Today in maths we were looking at ratios and probabilities, then we got this for homework and not only do I have no idea how it ties in with today's lesson, but I also have no idea how to do it. The number of five letter words from the word 'magnetic' that end in a ...
October 17, 2007 by Audrey

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 :)
May 3, 2010 by gill

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 :)
May 3, 2010 by gill

Physics
Identify the causes of conductive and sensorineural hearing loss. I have no idea. Please help.
October 11, 2012 by randomchik

physics egg drop
What is the best idea for an egg drop project. it has to survive a 5 meter drope without craking or breaking open.(grade A egg wich is a bog egg). The desinge or idea has to be able to be opened and have the egg in hand within 10 sec, so packing it into boxes over and over ...
October 6, 2009 by physics

chemistry finding moles
I know the formulas to a mole which equals 6.02x10 to the 23rd power but i have no idea what to do with the formula when converting grams to moles visa versa or atoms or molecules, and i have no idea what goes with what as far as what resources you're supposed to use. Some you...
April 14, 2011 by Jessica

Physics
Please help me with the following problem: Joe is on a cross-country trip from New York to Los Angeles. He drives for 45.0 min at 70.0 km/h, 10.0 min at 95 km/h, and 30.0 min at 55.0 km/h, and he spends 20.0 min eating lunch and buying gas. What is the average speed for this ...
March 5, 2014 by Brady

english
What does Mrs. Frank think of the idea of Peter being Anne’s boyfriend? She is thrilled that Anne will finally have a boyfriend. She doesn’t really care if Anne has a boyfriend. She is uncomfortable with idea that Anne might have a boyfriend.
February 11, 2013 by hi

Social Studies--Check My 1 Answers Please--
What was "Manifest Destiny"? a. the idea that Americans of European descent were superior to Native Americans b. the idea that woman were destined to attain political equality with men c. the idea that America was destined to expand to cover the entire continent ******* d. the...
February 26, 2014 by Wendy

Physics
How long does it take a 19 kW steam engine to do 6.8x10^7 of work? I have no idea how to solve this... Would someone please help?
January 29, 2008 by Cassidy

Physics
r vector=(340m, 39 degrees below positive x-axis) What is rx and ry? I have no idea how to do or approach this problem, anyone please help and explain how to do this? Thank you!
September 12, 2011 by Sher

Physics. Please!!
If the force on the tympanic membrane (eardrum) increases by about 1.50 N above the force from atmospheric pressure, the membrane can be damaged. When you go scuba diving in the ocean, below what depth could damage to your eardrum start to occur? The eardrum is typically 8.20 ...
November 30, 2007 by Molly

Geology
I know you can't do the work for me - but has anyone done question 1b & 1c for S103 TMA08 - As I am struggling and could really do with some idea of where to look Give us a question. We have no idea what 1b & 1c for S103 TMA08 is????? 1b - I have to draw a cross section ...
April 28, 2007 by Desmond

the big idea of energy KS3
what is the big idea of energy? To A. Einstein, it was that Energy and Mass are equivalent, and that the sum total of both, with a factor called entropy, is constant in the universe. what is the big idea of energy i need help on finding out what the big idea of energy is? ...
October 22, 2006 by blue babe

science
okay i have a question which is on a key assesed piece explain the physical and chemical changes when a candle burns using the big idea of energy? what is the big idea of energy?
February 23, 2010 by minka

physics
1.Distinguish between atomic physics and nuclear physics? 2.Briefly describe the Bohr model of the atom. What is Bohr’s key idea (involving matter waves) that makes the Bohr atom have discrete energy levels? I really didnt understand what they were wanting, so many of ...
November 6, 2007 by Will

physics
We have to use simple machines to light a fire and put it out using only one force. ( turn a crank, pull a string ,ect.) Me and my partner have one idea but it hasn't worked so far. any ideas?
October 18, 2007 by April

english
Main Idea: The big rivers in the center of the United States have a constant power that is greater than the human uses for the rivers. I need to provide 3 supporting details for main idea.
April 25, 2012 by zac

Physics
What is the thinnest film of a coating with n=1.42 on glass n=1.52 for which destructive interference of the red component (650 nm) of an incident white light beam in air can take place by reflection? I am confused on the n's and I have no idea what equation to use, it seems ...
April 21, 2008 by J

physics
Hi: We have a homework problem that I have no idea even how to set up! please help! "A man jogs at a speed of 1.3 m/s. His dog waits 1.4s then takes off running at a speed of 2.8 m/s to catch the man. How far will they have to travel before the dog watches up with the man? ...
September 9, 2007 by Ty

physics
Hi: We have a homework problem that I have no idea even how to set up! please help! "A man jogs at a speed of 1.3 m/s. His dog waits 1.4s then takes off running at a speed of 2.8 m/s to catch the man. How far will they have to travel before the dog watches up with the man? ...
September 11, 2007 by Ty

Physics
A 53 kg student eats a 200 Calorie doughnut. To “burn it off”, he decides to climb the steps of a tall building. (1 food Calorie = 103 Calories.) How high would he have to climb to expend an equivalent amount of work? The accelera- tion of gravity is 9.8 m/s2 . Answer in units...
January 10, 2011 by Tori

Brave New World
Have any f you read "Brave New World?" If so, I would appreciate if you could give me a thesis, or rather a main idea that i could use for my essay. I am thinking of writing about how Huxley uses new vocabulary and how words have taken a new meaning. However, I don't know how ...
April 21, 2009 by Moi

English
Noun means a person,place thing or idea. List 3 things for each. Person: teacher,doctor,nurse Place: park,school,store Thing: pen,notebook,book Idea: I need help with the idea Please help Thank you! idea: Peace, tranquility, hope, love, hatred. Ideas might be beauty, ...
December 18, 2006 by Muskan

psychology
I am haveing to prepare a research on study habits. I have the idea on how I am going to conduct.research but my question refers to numbers based on research for the college am I making those up? I ask because of course not sure if my idea I would be able to research current ...
July 16, 2011 by Emily

Physics II w/ Calculus
A point charge of 1.8 uC is at the center of a Gaussian cube 55 cm on edge. What is the net electric flux through the surface? I have no idea where to start with this problem.
February 5, 2011 by Scott

College Physics
A point charge of 1.8 uC is at the center of a Gaussian cube 55 cm on edge. What is the net electric flux through the surface? I have no idea where to start with this problem.
February 6, 2011 by Scott

Literature
Is "The Narrative of the life of Frederick Douglass" important to the American educational process in any way? Could someone explain? thanks. There is an idea in the story that education enlightens, not a wrong idea in my experience. ....The truth shall make you free.... There...
August 19, 2007 by Amy

Pychology
dose any one have any ideas on how to create a demonstraion that will explain a law of sensory perception. i not only have to do a demostration i have to make an illustration of it as well. Im stuk and have no idea what to do it on.
October 20, 2009 by Danny

english
Click on the box to choose whether each sentence restates the key idea expressed in the key sentence. Key Idea: When hot weather arrives and the nation takes to the outdoors, mishaps multiply. Drowning is the fourth most frequent cause of accidental deathin the summer. restate...
March 1, 2013 by ty

Physics
(a) Determine the amount of work (in joules) that must be done on a 104 kg payload to elevate it to a height of 993 km above the Earth's surface. ______ MJ (b) Determine the amount of additional work that is required to put the payload into circular orbit at this elevation. ...
June 11, 2007 by Jeannine

Physics
A 55 uC point charge is at the origin. Find the electric field at the point x1 = 60 cm,y1 = 0cm . I have no idea where to start can someone help me?
August 13, 2009 by Adam R

english
hey its me again... i think i need to reword my issue. i am having trouble clearing up my thesis. I feel like i have the idea but it doesnt set me up to write an organised paper. the idea being that if Richard is God and Richard and Pi are one then Pi is God
December 6, 2010 by Kyle

Physics
Calculate the power output of a 1.0 g fly as it walks straight up a window pane at 2.6 cm/s. I have no idea how to figure out this answer. I've tried using P = Fv but that hasn't worked.
March 13, 2010 by Robert C

physics
A toboggan of mass 8.4 is moving horizontally at 18 . As it passes under a tree, 18 of snow drop onto it. We're covering Momentum and collisions, and I have no idea where to start here.
December 1, 2011 by Pete

physics
A toboggan of mass 8.4 is moving horizontally at 18 . As it passes under a tree, 18 of snow drop onto it. We're covering Momentum and collisions, and I have no idea where to start here.
December 1, 2011 by Pete

Physics
A particle moves according to the equation x(t) = (10 m/s2) t2 where x is in meters and t is in seconds. Find the average velocity for the time interval from t1 = 2.0 s to t2 = 3 s. Answer in units of m/s. Please help! I have no idea how to set this up :(
September 7, 2014 by Christie

physics
PLEASE I HAVE NO IDEA WHERE TO START A quarterback is asked to throw a football to a receiver that is 32.1 m away. What is the minimum speed that the football must have when it leaves the quarterback's hand? Ignore air resistance. Assume the ball is caught at the same height ...
September 7, 2010 by tommy

Science (big idea of energy)
What is the big idea of energy????? It says : for level 6: "Explained the reaction using the big idea of energy" what does it mean by the big idea of energy????
October 1, 2007 by person

Physics check
If an atom has 104 electrons, 157 neutrons, and 104 protons, what is the atomic number of the nucleus? have no idea
April 17, 2008 by Bev

Physics
ok so I have no idea what I'm suppose to do or what this question is even asking me... determine the units of teh quanity described by the following combinations of units: a. kg (m/s)(l/s) b. (kg/s)(m/s^2) c. (kg/s) (m/s)^2 d. (kg/s) (m/s)
September 7, 2008 by I NEED HELP

Physics
The bulk modulus of water is B = 2.2 x 10^9 N/m2. What change in pressure Delta P (in atmospheres) is required to keep water from expanding when it is heated from 12.4 °C to 31.1 °C? I know that the equation for pressure is Delta P = Force / Area but I have no idea what I have...
April 21, 2014 by Kace

physics
i'm not very good at physics and i have an exam tomorrow!! for the first one do i use the formula F=-Kx to make the answer -4500 ? and for the second i really have no idea what formula to use what is the value for k if a spring stretches 0.4m when submitted to a 1800N force? ...
October 15, 2008 by sammi

english
1. An analogy helps clarify a complex idea by: A. presenting several definitions of the idea. B. comparing the idea with a simpler one C. breaking down the idea into smaller pieces D. pointing our a single common trait between two topics. I think it's B? 2. Which of the ...
April 19, 2011 by melissa

english
how do i write a thesis statement ? Like teachers always say "What's the Big Idea" or "Universal Idea" and I always think I have it but I never get it right. & I'm embarrassed to say that I am a Senior in High School asking this question -__- I have to write a thesis for "The ...
November 14, 2011 by LayDeee_B

Science
I need an idea to show single replacement reaction and double replacement reaction. The example the teacher used was a single guy + couple dancing - Girl swithes partners. I have to be able to draw the idea....help!!
January 19, 2009 by Ramona

physics
A uniform magnetic field points North; its magnitude is 1.5 T. A proton with kinetic energy 8.0x10–13 J (5.0 MeV) is moving vertically downward in this field. What is the magnetic force acting on it? I have no idea where to start with this question, can I just have the formula...
November 23, 2010 by Trace

science
i have a project where i have to make a working model of a hot tub. does any one have any idea how to even start?
January 4, 2010 by kayleigh

english-satire
so i am doing a satirical essay , similar to that of swift's modest proposal.I want to talk about obesity, and i have an idea of showing it in a positive way, as in some nations in the past and present being chubby/fat is seen as prosperity and success.What kind of proposal ...
October 29, 2013 by Sasha

Calculus Help?
I have no idea where to start? A survey of one thousand people found that 70% of the people have a CD player, 85% have a telephone, and 45.2% have a computer. At least how many people have all three objects?
October 23, 2007 by Matt

chemistry
There is a titration of 5.00 mL .010 M NaOH with .005 M HCl. Indicate the pH of the initial and final solutions and the pH at the stoichiometric point. What volume of HCl has been added at the stoichiometric point and the halfway point of the titration? I have no idea how to ...
December 3, 2011 by Betty

Physics
A surveyor measures the angle from his location to the top of cliff to be 51 degrees.If he is standing 100m from the base of the cliff, how high is it? Anyone have any idea how to do this porblem?
January 25, 2010 by Mike

Physics
You are standing on a fish pond wishing to catch a fish. How would you aim your fish gun in order to catch a fish which your eyes could see 20 cm below the surface of water ? will u aim higher , lower or exactly on the location of the fish as seen by your eyes ? find out what ...
July 27, 2014 by AJ

Physics
Describe two advantages and one disadvantage of using high-voltage power fro tranmission lines. I honestly have no idea and could really use some help with this. Thanks in advance. :)
December 25, 2008 by Lana

Math
Need help I have to find a pattern for 8, -1, 2, -1 I know the answer is 1/3 but have no idea how I get there...I am trying to multiply each by -1/2 but I can't get the 1/3 at the end for some reason and I have the similar problem as well: 8, -4, 2, -1
May 24, 2008 by Maggie

physics
given 1000 mL of helium at 15degrees C and 763mmHg, determine its volume at -6degrees C and 420 mmHg. my friend said she got 1.68 x 10^3 mL help, I have no idea how she got it
March 6, 2010 by phyllis

Social Studies
I have to do an assignment for SOSE. I have to do a Medieval Webquest on Medieval women. But I have no idea how to do it, I have a sheet but I don't understand it. Please help me. Thanx, Caity.
April 16, 2011 by Caity

Physics
Hi Guys! Need help with this physics problem, I have no idea how to set it up or how to visualize it but would appreciate any help. Instructions for finding a buried treasure include the following: Go 80 paces at 235°, turn to 130° and walk 115 paces, then travel 100 paces at ...
October 19, 2008 by Kirsten

Honors Biology
The inability of defensin to function in high-salt environments is at least partly responsible for the pathology of this disease. Imagine that you are the director of a biotech company that specializes in manufacturing human proteins by producing them in yeast. Based on what ...
October 5, 2008 by Emily

Honors Biology
The inability of defensin to function in high-salt environments is at least partly responsible for the pathology of this disease. Imagine that you are the director of a biotech company that specializes in manufacturing human proteins by producing them in yeast. Based on what ...
October 5, 2008 by Emily

Physics
A 6 kg rifle is used to fire a 9 g bullet, which travels with a speed of 700 m/s. (a) What is the speed of recoil of the rifle? ______m/s (b) How much energy does it transmit to the shoulder of the person using the rifle as it stops? ______J I have solved part (a) which is 1....
October 20, 2013 by anonymous

marketing
kidly please can anyone help me to give an idea about this question for my subject since i could not explain well.thank you so much. what does it mean publics demand to elaborate.... q.distinguish betwee consumer and publics demand. i just want to have an idea to elaborate ...
March 17, 2011 by jessie

English
I have to write a research paper on Maya Angelou. I can do it in autobiographical stlye. I have no idea of how to begin with this. I picked up 3 books of her works, but don't have a clue. Any help? I want to do it myself, but do it well.
March 2, 2009 by Marsha

PHYSICS
The only force acting on a 2.3 kg body as it moves along the positive x axis has an x component Fx = - 6x N, where x is in meters. The velocity of the body at x = 3.0 m is 8.0 m/s. At what positive value of x will the body have a velocity of 5.0 m/s? I'm not sure how to ...
October 21, 2011 by Anonymous

Physics(I Have No Idea!!) :)
A ball is thrown at 30 m/s horizontally off a building. it lands 100 meters from the base of the building. How high is the building?
February 24, 2011 by Jessica

English+Essay
I have to write an essay, but I have no idea how to start it. It says that my essay has to be MLA formatted, and only 3/4 to 1 page long. 2 page is the longest it can be and must be double placed. Using MLA format, there's is no way for me a write a proper essay with that ...
October 4, 2009 by Dan

Physics
*Can someone please help me with this question. I'm supposed to be studing for a test and I can't seem to figure out this problem at all. I think It's FRICTION, but I'm not sure. **If you flip a coin in the air as you travel in an airplane, the coin keeps up with you. This is ...
October 2, 2009 by Amy

Physics
A butterfly at eye level is 20 cm in front of a plane mirror. You are behind the butterfly, 50 cm from the mirror. What is the distance between your eye and the image of the butterfly in the mirror? Explain your reasoning. We also have to make a sketch. I have no idea how to ...
March 8, 2008 by Pam

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