Diagram Definition and 1000 Threads

The vertical motion of an elevator is recorded and a Position vs Time plot is generated. The plot is shown in the image attached. 1. Construct a scale drawing of the associated Velocity vs Time plot complete with axis labels. 2. Calculate the average acceleration for the time interval t...

Not sure about the correct wording for this question! A brick of mass M sits on a rubber pillow of mass m . Together they are sliding to the right at constant velocity on an ice-covered parking lot. (a) Draw a free-body diagram of the brick and identify each force acting on it. (b)...

the number stand for the index of particles (quarks and gluons) M=\bar{v}(p_2) ig_sT_{12}\gamma^\mu(12)u(p_1)\frac{-i}{p_7^2}\bar{u}(p_5) ig_sT_{56}\gamma_\mu(56)\bar{v}(p_6)\frac{-i}{m-\gamma^\mu p_{9\mu}}\bar{v}(p_3)...

Where may an individual purchase a printed copy of the CIE xy chromaticity diagram, showing (reasonably) true colors and hues? Preferably, I would like to have a copy that shows some of the wavelengths of the monochromatic colors around the periphery of the diagram (except, of course, for the...

Does the first diagram in the Wikipedia page: https://en.wikipedia.org/wiki/Coriolis_effect (that of the ball rolling on a rotating disk) properly illustrate the Coriolis effect or does it simply illustrate the conservation of angular momentum. I understand that these are two different principles.

Homework Statement The diagram shows the electric field lines surrounding three electric charges. Assume that q1 + q2 = -2.43 µC. A) Calculate q2. B) Calculate q1. C) Calculate q3. Homework Equations |Fe|= (k*|q1|*|q2|)/r^2 |E|=(k*|Q|)/r^2 k = 8.99*10^9 (N*m^2)/C^2...

Homework Statement I have attached a diagram Homework Equations 14 + Va -32 + Vb -15=0?? or Vb=-15? The Attempt at a Solution The reason why I cannot attempt this problem is that I'm not sure whether it is valid that there can be a point load at Support B or whether they are...

Hello, Does anyone know of any free software that will allow me to easily create chemical process flow diagrams, that have all the symbols for various components (distillation columns, heat exchangers, etc)? Thank you

I'm not sure if this is the right place to post- sorry if it's not. ********* Does anyone have an image or link to a website that shows the relative strengths of the strong, weak and electromagnetic forces as a function of energy? I like it as a way to explain spontaneous symmetry breaking...

Thermodynamics -- PV Diagram of an Ideal Gas Homework Statement Right, I've got a PV diagram attached to make this easier to explain. The substance is an ideal gas. I need to calculate the heat absorbed along the different paths ACB, ADB and AB. The first two are easy. The red lines in the...

I have been using Visio for a few days now and I'm frustrated because I can't edit my UML sequence diagram a bit without the whole thing falling apart. Say I have it already nicely done and I want to add an alt box. When I shift the whole thing down, some of the activation bars and message...

Hello, I am having difficulties in my study of thermodynamics to keep all of these Iso's in order. What I mean is, how the PV diagram should look for isothermal, isobaric, isochoric, and adiabatic processes, as well as expressions for Q and W for all of these processes, and in general the...

Homework Statement For the overhanging beam in the figure, A) draw the moment diagram indicating all critical values including the maximum moment (Value and location), and B) write the moment function, M(x), for B-C section in terms of x coordinate as shown in the figure. Homework...

Homework Statement Draw a free body diagram of the incline. Build the free body diagram of the man. Which is the force which makes the man to go up the incline? http://imagizer.imageshack.us/v2/800x600q90/46/t92m.png Homework Equations Newton's 2º Law The Attempt at a Solution...

Homework Statement Hey guys, so I'm new to Feynman diagrams, and I have a few to draw but i'll start with the first one. I'm being asked to draw the following process: \pi^{0}(uu* or bb*)→\gamma +\gamma. I have to "clearly label each quark, lepton and boson, and say which fundamental force...

i need to know what pressure oxygen will liquefy at under various pressures but i can't find a phase diagram anywhere any link phase diagram that shows pressures 0-50 atm would be useful

My teacher gave me a solved problem to practice. There is a free-body diagram of a particle on a tilted plane. The resulting force points in the direction of the negative x-axis, aligned with the inclination of the plane.Am I the only one that thinks there could also be a velocity vector...

I was looking through a book on magnetism and it had the attached diagrams of field lines and stated that the classical diagram of field lines exiting the N pole and entering the S pole is incorrect. They claim their diagram is the correct representation of the magnetic field lines. Their...

Homework Statement https://www.icloud.com/photostream/#AE5oqs3qHTNWQ;B21C49F3-02FB-4EA3-8CE5-D1E2C1FA7C49 Homework Equations The Attempt at a Solution https://www.icloud.com/photostream/#AE5oqs3qHTNWQ;A55D9431-FD6D-4884-9AFC-C4D7C8E39AF1

Homework Statement Draw the shear and moment diagram for the beam Homework Equations ∑Fy=0 ∑M=0; ΔV=∫w(x)dx ΔM=∫V dx The Attempt at a Solution I am firstly finding the external forces as any statics problem(Ay=13.5kN upwards, By=13.5kN upwards).Then I found the equations of the...

Homework Statement This is the question that I am struggling with. http://postimg.org/image/5kb0pur3z/ I need to plot shear force and bending moment diagram of it.Homework Equations The beam is in static equilibrium so algebraic sum of forces in x and y direction equal zero. Also, moment is...

Questions are shown on the pictures. For the block diagram, I know (1) error signal (5) output (7) feedback signal What are the (2), (3), (4) and (6)? Besides, how to answer the RFID questions? Ans. 1. For example, mall card? Ans. 2. Ans. 3. Ans. 4. Ans. 5. Please help!

Homework Statement 0<\left|x+3\right|<1/4 Homework Equations The Attempt at a Solution (-13/4)<x<(-11/4) and x\neq-3 Thanks in advance. This is my first post and I am unfamiliar with formatting this kind of stuff so I will work on getting better at that aspect.

Consider the Feynman diagram below from, http://hyperphysics.phy-astr.gsu.edu/hbase/particles/expar.html where I assume time runs upwards and the gluon in the graphic runs horizontal and is labled as a green_antiblue gluon. If the gluon runs horizontal can one still label a gluon as being...

\sum\vec{F} is intended to be the net force (this is the sum of all forces acting on an object). However I have read that such sum equals to the product of the mass of the object and the acceleration that undergoes, but it resulted confusing to me that I read that \textit{m}\vec{a} doesn't...

Hello All, Guys in my recent lecture I discussed that unlike the focal length of spherical mirrors which is half the radius of curvature, the focal length of lenses depends not only on the geometry of lenses but also on the refractive indices of the media, and that here the relation f=R/2 is...

We were given a project to fabricate and analyze hydroelectric power generation system. My question is what will be the shape of Pv diagram for turbine. I think it would be a point because during the process the pressure and specific volume of liquid water do not change.

Homework Statement Homework Equations M=FA Equlibrium condition= net Fy=0 net Fx = 0 Total Moment=0 The Attempt at a Solution I need help with the body diagrem The D circle thing is what? is that a roller?

Is it possible to formulate the second derivate trough of a tree diagram, as we do with a first derivative? If yes, how do it? \frac{\partial f}{\partial t}=\frac{\partial f}{\partial x}\frac{\partial x}{\partial v}\frac{\partial v}{\partial t}+\frac{\partial f}{\partial...

This is the type of diagram I'm talking about...

This is the second part of a 2 part problem. The first part is: A solid disc is rolling down a 30 degree incline from rest. a. draw the force diagram for the disk. b. write the equations for both translation and rotational motion c. Find the linear acceleration of the center of mass. d...

1. Problem Statement The problem asks to find the net work from one complete cycle A-B-C. Problem 13, starting on page 66 of the slide show here: https://engineering.purdue.edu/~xe/Files/FE%20Review/Thermo/FEThermoReview2013.pdf Homework Equations ideal gas law: PV=mRT Boyle's Law...

Homework Statement Find piston velocity and Find angular velocity AB about A. I apologise if the image is poor! If very bad I'll elaborate in writing the values... Homework Equations Draw a velocity vector diagram to solve the above. Also use 2∏RPM / 60 to convert crank speed...

1)A\cup(A\capB) 2)A\cap(A\cupB)

How can we demonstrate that the symmetries of S-Matrix can be applyed to parts of Feynman diagrams?The S-Matrix is the sum of infinite diagrams,why we know each or part of each diagram has the same symmetries as the symmetries of S-Matrix?

Hi all, I am wondering about where the vapor pressure curve would be located on the PVT surface of a substance. I know that as the temperature of a liquid increases, its vapor pressure increases. This continues until the vapor pressure is equal to the atmospheric pressure, at which point...

This may be a stupid question, but could any of you help me with the force body diagram of a person running? Before the foot hits the ground, once the foot hits the ground, and after the foot hits the ground? I'm having trouble trying to figure out what forces are being applied to the person...

Hello, I have been assigned a project to find a device to improve on, and one of the tasks is to create a force body diagram. I have a little bit of confusion when it comes to drawing it because if I'm writing the paper on shoes, and how it improves the movement of the feet, how will the free...

Two buckets of sand hand from opposite ends of a rope that passes over an ideal pulley. One bucket is full and weighs 118 N; the other is only partly filled and weighs 58 N. After the buckets are released and allowed to move what is the tension in the rope I drew a force diagram but all I...

Homework Statement Consider the stationary state (eigenfunction) Ψ(x) illustrated. Which of the three potentials V(x) illustrated could lead to such an eigenfunction? Homework Equations N/A. The Attempt at a Solution I think it's the second one. Where the wavefunction is...

Draw the venn diagram for A∩Bc (A Intersection B Completement) Is my solution correct?

Hello Physics Forums. Our professor asked us to do a program on constructing the band diagram of BCC and FCC for nearly free electron approximation. what is the best algorithm i can use? i can program a bit, it's just the step-by-step method i am not sure of. thank you

I was drawing a spacetime diagram to relate Doppler shift effect but i stuck at a point which i can't understand This is what I'm trying to draw An object with mirror is moving away from me with a velocity of 50% speed of light When each second passes in my clock i send light pulses at that...

Draw out the circuit diagram for the following 2 output circuit specified in the following Verilog module (AND - &, Or - |, Not - ~). Use AND, OR and Inverter Gates. Module test1(f,g,x,y,z); input x,y,z; output f,g; assign g = f(~y&~x); assign f = x&y |...

Homework Statement Draw the logic diagram for the following Boolean expression. The diagram should correspond exactly to the equation. Assume the complements of the inputs are not available. B(A'C'+AC) + D'(A+B'C) Homework Equations The Attempt at a Solution I can't find any...

I have a minor question about this diagram I'm hoping someone can clear up for me. The deque has initial capacity 4. The following operations are performed. push_back(1) push_back(2) push_back(3) pop_front() pop_front() push_back(4) push_front(5) push_front(6) push_front(7) final answer...

Hello there, I was wondering if I could receive from suggestions on which questions might arise from the 2nd diagram in my picture.I'm having an exam on general mechanics physics and this is our first exam. We've covered vectors, motion along a straight line, motion in two or three...

As an ME major I am less than comfortable with circuit design, so I have been banging my head against a circuit I need to layout on breadboard for a couple hours now. Below is a link to a diagram of the desired circuit, as well as a picture of the breadboard setup I am using. Diagram and...

Homework Statement http://gyazo.com/fa8026ffdf2ccb97d0b09b9e74460455 Homework Equations Fnet=mg The Attempt at a Solution I said that the letter B was the normal force which I derived from just drawing an FBD of the ball on the left side of the code For acceleration I used...

Homework Statement The problem is in the attached image Homework Equations The Attempt at a Solution I understand that the diagram of A is displaying negative acceleration and the diagram of B is displaying positive acceleration. However, I am struggling to find an answer for the...