Threads Tagged with surface Thread / Thread Starter Last Post Replies Views Forum Z=y^2-x^2 Is it always best to substitute k for each and plug in 0, +-1, +-2 to graph each trace. T 12:13 AM R136a1 1 85 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data The problem asks to find the flux through a cylinder... Y 01:53 PM Shyan 1 222 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data A tanker which is full of water is parked on a road... Dec5-13 12:33 PM Kimia 4 387 Introductory Physics Homework Hello, everyone. I've used this forum several times in the past for help with problems or just to see other vantage... Dec5-13 12:12 PM atomsmyth 8 258 Calculus & Beyond Homework If the mass per unit area of a surface is given by ρ=xy, find the mass if S is the part of the cylinder x2+z2=25 which... Dec4-13 03:44 PM LCKurtz 3 421 Calculus & Beyond Homework I have some questions, all associated. So, first, if a curve level is defined as: f(x,y)=k or vectorially as:... Dec4-13 09:13 AM Jhenrique 0 301 Calculus Hello,Im reading a article about water spliting device in which all necessary charge carriers for water spliting arise... Dec1-13 10:26 AM DrDu 5 292 Atomic, Solid State, Comp. Physics How likely is it that Europa has life under its icy surface IF there is a liquid ocean. Would the ocean on Europa be... Dec1-13 10:25 AM AdrianHudson 13 845 General Astronomy From my understanding, surface plasmons (SPs) are oscillations of electrons caused by incident EM waves. A photon... Nov29-13 02:07 AM DrDu 3 244 Classical Physics Z=x^2-y^2 The book is showing the trace for z=0 to be a hyperbola however I see y=x and y=-x Nov28-13 07:47 PM LCKurtz 2 180 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Take the double Integral of (xy+e^z)dS where S is the... Nov26-13 07:37 PM LCKurtz 1 261 Calculus & Beyond Homework Though standard gravity is 9.80665 m/s2, it must vary from city to city, since the Earth is neither a perfect sphere... Nov24-13 06:14 PM Vanadium 50 12 430 Classical Physics What do all possible combinations of the pochhammer contour over the normal Riemann surface for the function... Nov23-13 08:16 AM jackmell 0 164 Topology and Analysis 1. The problem statement, all variables and given/known data I have 3 data points of steady state temperature at 3... Nov21-13 09:35 AM mfb 1 287 Advanced Physics Homework Does anyone know what it is, or where I can find the surface area of a typical 60W incandescent bulb filament? (if... Nov20-13 04:10 PM elegysix 14 622 General Physics 1. The problem statement, all variables and given/known data Consider a vector A = (2x-y)i + (yz^2)j + (y^2z)k. S is... Nov18-13 12:27 PM thercias 2 217 Calculus & Beyond Homework 1. The problem statement, all variables and given/known data Consider a vector A = (x^2 - y^2)(i) + xyz(j) - (x + y +... Nov18-13 10:34 AM vela 5 301 Calculus & Beyond Homework It's interesting to me that a liquid, under the force of gravity, in a container has a flat surface. Tell me if my... Nov14-13 01:48 PM dauto 16 523 General Physics A radiator in a domestic heating system operates at a surface temperature of 55 C. Determine the rate at which it... Nov14-13 11:58 AM nasu 7 154 Introductory Physics Homework 1. The problem statement, all variables and given/known data A puck slides with speed v on a frictionless ice that is... Nov14-13 11:41 AM Habeebe 4 386 Advanced Physics Homework I need to know the Surface Area and Volume of a spherical ball at the origin radius a. What I want is to evaluate... Nov13-13 06:47 PM mathman 2 386 Calculus 1. The problem statement, all variables and given/known data A needle can be supported by the suface tension of... Nov13-13 06:20 PM CWatters 4 299 Introductory Physics Homework 1. The problem statement, all variables and given/known data Double Integral Surface Area of Spherical Ball radius... Nov13-13 12:36 PM LCKurtz 3 153 Calculus & Beyond Homework Refer to "2.jpg", it said that the shortest path on the surface of a sphere is Ay-Bx=z , which is a plane passing... Nov13-13 12:54 AM cxcxcx0505 7 334 Classical Physics The chips used for surface plasmon resonance are fairly expensive. Does anyone know what nanofabrication techniques... Nov12-13 05:02 PM Alkim 3 753 Materials & Chemical Engineering Here's the thing. I want to measure the surface charge of the alginate beads synthesized in our lab. It's about 400μm... Nov12-13 04:42 PM Alkim 2 643 Materials & Chemical Engineering I've never fully understood how anything can actually fall into a black hole without the black hole evaporating first.... Nov12-13 11:13 AM dauto 15 782 Special & General Relativity 1. The problem statement, all variables and given/known data I am an EE in a research group and we are required to... Nov11-13 04:38 AM Borek 1 344 Biology, Chemistry & Other Homework Hello, I was reading somewhere about how to control Rudders in RC planes. The basic equation here is the drag... Nov11-13 01:12 AM Ryoko 1 375 Mechanical Engineering Why does a light cast on a surface look dimmer when a much intense light is cast upon it? Nov10-13 04:55 PM Drakkith 3 292 General Physics 1. A wheel rolls down a flat inclined surface that makes an angle $\alpha$ with the horizontal. The wheel is... Nov9-13 05:21 AM tiny-tim 3 507 Advanced Physics Homework 1. The problem statement, all variables and given/known data Consider the energy surface E(k)=h2((kx2 +ky2... Nov6-13 10:47 PM The Head 1 289 Advanced Physics Homework Does this construction even make sense? By definition it is a surface of constant energy in k-space, so for the free... Nov4-13 05:16 PM mfb 1 596 Atomic, Solid State, Comp. Physics For compute force from pressure on a surface, do I need take in account the red force ? When an atom press a surface... Nov3-13 11:17 PM russ_watters 12 401 Classical Physics I have this question on the calculation of the geometric phase (Berry phase) of a parallel transporting vector over... Nov2-13 12:09 PM fzero 1 440 Atomic, Solid State, Comp. Physics I'm hoping someone here could help me with a problem I am having. I have an electronic sensor that measures tilt, and... Oct31-13 07:09 PM mfb 5 378 General Math I may be being stupid here... But I'm trying to derive such an equation to no avail. Maybe such a formula requires... Oct27-13 02:56 PM gneill 2 382 Introductory Physics Homework 1. The problem statement, all variables and given/known data The problem was to calculate the electric field inside... Oct26-13 04:43 PM Scherejg 0 380 Introductory Physics Homework A rod initially held vertically is falling on a frictionless surface when given a slight push.I just want to how the... Oct25-13 12:39 AM nil1996 5 418 General Physics 1. The problem statement, all variables and given/known data A closed volume is bounded by conducting surfaces that... Oct23-13 12:53 PM camron_m21 1 308 Advanced Physics Homework