Threads Tagged with simple Thread / Thread Starter Last Post Replies Views I was wondering if somebody could clear up some confusion I have regarding this. I've been going over the... Y 06:56 AM jellicorse 2 74 Differential Equations 1. The problem statement, all variables and given/known data http://i.imgur.com/cDpzcYo.png 2. Relevant... Mar7-14 04:38 PM Magnawolf 3 88 Engineering, Comp Sci, & Technology Homework 1. What is the difference between ψ = Amod(t) cos (wavt)and the simple harmonic oscillator? 3. A. The amplitude is... Mar7-14 07:28 AM BvU 3 173 Introductory Physics Homework Hi guys, having some trouble with this question as I cannot see where I am going wrong. Very simple question but I... Mar5-14 10:39 AM BvU 9 172 Introductory Physics Homework 1. The problem statement, all variables and given/known data A beam of positrons (positron ≡ antielectron) travels... Mar3-14 04:52 PM mfb 1 120 Advanced Physics Homework Hello everyone ! i want to make a simple projector using a convex lens, is it possible ? i don't think want to... Mar3-14 01:35 PM BvU 1 104 Introductory Physics Homework 1. The problem statement, all variables and given/known data http://puu.sh/7gYwk.png Consider the circuit shown... Mar3-14 07:48 AM JosefMTD 23 217 Engineering, Comp Sci, & Technology Homework Hi everyone, first post. Just wanted to say I've been using parts of this forum for a long time for help in... Mar2-14 09:13 AM Jony130 5 193 Engineering, Comp Sci, & Technology Homework 1. The problem statement, all variables and given/known data Let\quad n\quad =\quad the\quad number\quad of\quad... Mar1-14 04:01 PM ainster31 2 127 Precalculus Mathematics Homework 1. The problem statement, all variables and given/known data Solve for x x(x-1)=0 2. Relevant equations Mar1-14 10:37 AM adjacent 12 182 Precalculus Mathematics Homework 1. The problem statement, all variables and given/known data a/b/c=? 3. The attempt at a solution I think it's... Mar1-14 03:39 AM adjacent 32 337 Precalculus Mathematics Homework 1. The problem statement, all variables and given/known data An object is undergoing simple harmonic motion with... Mar1-14 01:27 AM ehild 3 117 Introductory Physics Homework Unfortunately, my solids state physics textbook doesn't provide the numbers. However, I know the number of nearest... Feb28-14 01:35 PM mfb 1 95 Advanced Physics Homework Ok, well I'm not really sure if this is the right place to post this, but I have a simple question regarding nuclear... Feb27-14 04:49 PM ZapperZ 12 545 Quantum Physics Q: You are pulling your younger sister along in a small wheeled cart. You weigh 65.0 kg and the combined mass of your... Feb27-14 02:15 AM ehild 4 150 Introductory Physics Homework I cannot for the life of me remember what to do with the diode: It is a DC Current hooked up to one resistor in... Feb26-14 08:35 PM Drakkith 1 204 General Physics Trying to understand the conservation of relativistic momentum, I thought of this problem. It's very simple, and... Feb25-14 03:55 PM epovo 2 234 Special & General Relativity 1. The problem statement, all variables and given/known data 2. Relevant equations 3. The attempt at a... Feb25-14 09:40 AM Doc Al 4 123 Advanced Physics Homework 1. The problem statement, all variables and given/known data Task number 2. The problem is that my solution is wrong... Feb24-14 11:08 AM Chestermiller 32 423 Engineering, Comp Sci, & Technology Homework 1. The problem statement, all variables and given/known data I need to find an expression for the gain in this... Feb24-14 05:11 AM willem2 1 90 Introductory Physics Homework 1. The problem statement, all variables and given/known data For small changes in temperature, the formula for the... Feb22-14 10:38 PM Ray Vickson 4 217 Precalculus Mathematics Homework In First law of thermodynamics , work done by the gas is given by pΔV . I have few doubts regarding this- 1)Is... Feb21-14 09:34 AM Chestermiller 3 218 General Physics By oversimplifying the problem I have, imagine that I have a panel constructed of stainless steel flat walls. The... Feb21-14 09:19 AM sadek39 11 396 Mechanical Engineering 1. The problem statement, all variables and given/known data http://imgur.com/PJVmXEc Calculate the power... Feb19-14 09:09 PM SammyS 2 164 Introductory Physics Homework I'm a few weeks behind in this news but it seems that an astoundingly simple way of producing pluripotent stem cells... Feb19-14 12:33 PM Ryan_m_b 2 826 Biology I'm not sure where to post this. So I'm posting in the General Math section.This is a simple coordinate geometry... Feb19-14 03:14 AM kdetro 6 346 General Math Greeting fellow science enthusiasts, I just started learning physics so please excuse my primitive knowledge. I'm... Feb18-14 10:30 PM mpresic 3 286 General Physics 1. The problem statement, all variables and given/known data Derive the 2 divergence equations from the 2 curl... Feb16-14 12:18 PM kiwi101 7 221 Advanced Physics Homework 1. The problem statement, all variables and given/known data Combinations of Resistors Im not sure if the image... Feb15-14 07:54 PM blue_lilly 6 171 Introductory Physics Homework Is this equation equal to: (e^(hf/kT)) - 1 or e^( (hf/kT) - 1 ) http://s29.postimg.org/le6iqy3rb/exp.png Feb15-14 11:00 AM Mark44 5 515 General Math Hello, So I am struggling with a couple very simple proofs of properties of matrix algebra. This is the first time... Feb14-14 04:30 PM AlephZero 3 300 Linear & Abstract Algebra 1. The problem statement, all variables and given/known data Three people work independently at deciphering a... Feb12-14 02:10 PM royalewithchz 5 235 Precalculus Mathematics Homework Hi All, I am new to this website, I have read allot on this forum without subscribing previously. I have a... Feb12-14 11:42 AM Mordred 7 799 General Astronomy Hello everyone! I'm studying out of Spivak's calculus on my own and ran into a problem I can't explain on Theorem 1 of... Feb11-14 08:15 PM CRichard 4 421 Calculus 1. The problem statement, all variables and given/known data find a formula for \begin{bmatrix} 1 & 1& 1\\ ... Feb10-14 08:06 PM U.Renko 4 144 Calculus & Beyond Homework I am reading an article on the "energy surface" of a Hamiltonian. For a simple harmonic oscillator, I am assuming this... Feb10-14 06:28 PM morangta 2 105 Advanced Physics Homework 1. The problem statement, all variables and given/known data To be able to break cement, the hammer of a machine... Feb10-14 05:56 PM collinsmark 6 195 Introductory Physics Homework If we apply the small angle approximation so that a simple pendulum can be considered to be under going SHM, what kind... Feb9-14 06:34 AM sophiecentaur 13 300 General Physics For a mass on a spring (vertical set up) why is potential energy U defined as 1/2 kx^2? This is just the elastic... Feb8-14 09:23 AM sophiecentaur 29 655 General Physics For a mass on a spring (vertical set up) undergoing SHM, we equate the restoring force, -kx, to -ω^2 x, coming to a... Feb6-14 06:22 PM sophiecentaur 2 261 General Physics