Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
Threads
Particle in a Box: Odd/Even Parity Explained
- Amith2006
- · Replies 2 ·
Why Use a Trigonometric Substitution for a Free-Fall Problem?
- DThielke
- · Replies 1 ·
How Does the Doppler Effect Explain the Ambulance Siren Frequency Change?
- zipking1988
- · Replies 4 ·
Lagrangian for cart with spring and T-shaped pendulum
- bcjochim07
- · Replies 2 ·
What is the Normalisation Constant for an Electron in Spin State?
- ZoroP
- · Replies 8 ·
How Do Grounded Plates Affect the E Field in a Charged Dielectric?
- jmtome2
- · Replies 2 ·
How to Find Speed and Tension in a Swinging Rock?
- Noke2011
- · Replies 2 ·
Radial Equation for Two-Body Central Forces
- Proofrific
- · Replies 1 ·
Diffraction through a ring aparture
- avisha03
- · Replies 1 ·
Gauss' Law as a derivative of the electromagnetic field tensor
- mjordan2nd
- · Replies 2 ·
Simple Force Problem (with acceleration and friction)
- jj2443
- · Replies 1 ·
How Does a Free Particle's Wave Function Evolve Over Time?
- mac_guy_ver
- · Replies 1 ·
Quantum mechanics past paper question
- Ben26
- · Replies 18 ·
Understanding Relativity: Deciphering Time and Space Graphs
- lom
- · Replies 1 ·
Work Done, Uniformly Charged Ring
- kuahji
- · Replies 3 ·
Is My Work Done in Moving a Point Charge Calculation Correct?
- Bizkit
- · Replies 2 ·
Normalizing a Non-Normalized Wavefunction
- physixchic
- · Replies 1 ·
Energy Eigenstates and Degeneracy: Proving Non-Commuting Observables
- Bill Foster
- · Replies 1 ·
Proving [A,B]=0 for Simultaneous Eigenkets of A and B
- Bill Foster
- · Replies 3 ·
Model Rocket Launch: Impulse, Max Height, and Descent Explained
- robair
- · Replies 5 ·
How to Solve MTW Gravitation Problems 6.5 and 6.8?
- IAmAZucchini
- · Replies 1 ·
Lagrangian of a Rotating Mass on a Spring
- under_par_00
- · Replies 11 ·
Newton's Laws: Solving Vector Forces for Westward Resultant Direction
- shani123
- · Replies 3 ·
Jackson 2.17 on the Laplace equation
- shaun_chou
- · Replies 1 ·
A simple Stop Potential question I thought
- HawkBear05
- · Replies 2 ·
Efficiency of Carnot Engine Question
- linford86
- · Replies 2 ·
Calculating impact parameter
- nocks
- · Replies 6 ·
Physics Geniuses: Mirrors;How many images Produced?
- TipTip
- · Replies 11 ·
How frequently a collision takes place in a collider
- martinhiggs
- · Replies 3 ·
Small oscillations problem work shown
- johnq2k7
- · Replies 3 ·
Comparing Bound Charges on Cylindrical Dielectric Surfaces
- jmtome2
- · Replies 15 ·
What is the Missing Step to Prove the Ladder Operator Equation?
- <---
- · Replies 5 ·
Angular displacement, velocity and acceleration
- wellz121
- · Replies 2 ·
Hamilton's Principle Equations Work Shown
- johnq2k7
- · Replies 4 ·
Relativistic Kinetics: Finding Neutral Pion Speed, Momentum, Energy
- Unto
- · Replies 2 ·
What is the mean free path of conduction electrons in Na at T = 273 K?
- w3390
- · Replies 3 ·
How Do You Calculate Hamilton's Equations of Motion?
- jeebs
- · Replies 17 ·
Calculating Resistance of Race Car Nosecone for Head-On Collision
- Rickcd
- · Replies 1 ·
Inside Needle-Like Cavity: E Field in Dielectric Using Gauss's Law
- jmtome2
- · Replies 15 ·
Evaluating p and p² Expectation Values Using Momentum-Space Wave Function
- Bill Foster
- · Replies 5 ·
What is the Probability Density Function for a Uniform Distribution on a Disc?
- rosh300
- · Replies 1 ·
Finding (1) wavelength, and (2) thickness of film for constructive interference
- lunaplex
- · Replies 1 ·
Solve Tricky Commutator: Heisenberg Picture, a_k(t)
- IHateMayonnaise
- · Replies 5 ·
Mechanical Energy & Speed of 48kg Block on 188m Hill
- stefisc
- · Replies 3 ·
Deriving Steady-State Heat Conduction Equation in a Sphere
- protonchain
- · Replies 9 ·
Free relativistic particle (wave function)
- bjogae
- · Replies 8 ·
Determining Energy Values for a One-Dimension Spin Chain
- PenKnight
- · Replies 2 ·
Finding Acceleration in a Cylinder and Wedge Problem
- kpoconno
- · Replies 1 ·
Charged harmonic oscillator in an electric field
- bjogae
- · Replies 1 ·
What Causes Semiconductors to Lack Fermi Surfaces?
- Niles
- · Replies 7 ·
Moment of inertia of a disk by integration
- soopo
- · Replies 11 ·
Why Does a Rolling Tire Maintain Stability Without Tipping Over?
- dingding86
- · Replies 1 ·
Integral Using Residue Theorem?
- yeahhyeahyeah
- · Replies 5 ·
Relativistic composition law for velocities
- maxwilli06
- · Replies 1 ·
Total Angular Momentum of Two Nucleons: Possible Values?
- mkbh_10
- · Replies 1 ·
The vector potential and the Hamiltonian?
- jeebs
- · Replies 1 ·
How Is the Parallel Axis Theorem Applied in Physics IA?
- soopo
- · Replies 11 ·
How Does Galilean Transformation Apply to Moving Coordinate Systems?
- latel
- · Replies 2 ·
2 questions in electromagnetism.
- MathematicalPhysicist
- · Replies 18 ·
Problem on vapor pressureI'm stumbled
- zarul
- · Replies 1 ·
Understanding Car Velocity and Acceleration Changes in a Curve: Explained
- KeEsA
- · Replies 1 ·
Gauss law, having problem with spherical load distribution, me
- kliker
- · Replies 23 ·
Evaluating A-Matrix Transformation for Hemitian Operator
- Bill Foster
- · Replies 24 ·
Split Wave: Practical Approach to Separate Components
- bagur
- · Replies 4 ·
Lower Limit of central pressure in Star
- godzilla5002
- · Replies 2 ·
What Are the Velocities of Protons After a 10GeV Elastic Collision?
- missinghorn
- · Replies 3 ·
Moment of inertia and Parallel axis theorem
- soopo
- · Replies 2 ·
How Do You Simplify an ADC Circuit Using Kirchhoff's Laws?
- Selwin
- · Replies 2 ·
What is the Young's modulus of a nylon rope used for climbing?
- sowmit
- · Replies 1 ·
How does the Stern Gerlach experiment split a beam of hydrogen atoms?
- Amith2006
- · Replies 3 ·
Electromagnetic Theory: Do these Fields Solve the maxwell equations?
- Raioneru
- · Replies 7 ·
Thermodynamics problem really confusing
- zarul
- · Replies 5 ·
Circuit to Create and Entangled State
- Kreizhn
- · Replies 2 ·
Does \(A e^{iA} = e^{iA} A\)?
- russdot
- · Replies 2 ·
Photon energy threshold for γ+p→p+π, question *interpretation*
- magiix
- · Replies 3 ·
Stress Energy Tensor in Wald's General Relativity - Page 96
- latentcorpse
- · Replies 1 ·
Effective resistance in a pentagram of resistors
- bassist11
- · Replies 3 ·
Proton-electron collision, particle produced?
- jeebs
- · Replies 9 ·
What is the Constant 'a' in the Initial Mass Function for a Globular Cluster?
- kranav
- · Replies 4 ·
Sakurai Problem 1.12: Probability of Getting +h/2
- Bill Foster
- · Replies 28 ·
Electromagnetic theory: potential problem
- meanyack
- · Replies 12 ·
Ideal gas in two containers reaching pressure equilibrium
- vortex193
- · Replies 1 ·
Derive Group Velocity: vg=vp+k(dvp/dk) and vg=vp-λ(dvp/dλ) Explained
- onaboat
- · Replies 1 ·
Electric Potential @ center of an equilateral triangle
- Nyquilt
- · Replies 4 ·
Static Equilibrium of Wheel-and-Axle System
- shiby4444
- · Replies 1 ·
How Does Reflection Affect Radar Signal Interference at Sea?
- deathslayer7
- · Replies 1 ·
Odd Parity of States: 2p m=0, 2p m=1, 26f m=0, 2s
- Mattofix
- · Replies 1 ·
Average speed of effusing molecules
- -Vitaly-
- · Replies 2 ·
What Is the Current Density in a Semiconductor at T>0 K?
- Niles
- · Replies 7 ·
Why assume plane wave far from a point EM radiation source
- qoqosz
- · Replies 4 ·
Infinite Square Well with uniform probability density for a/4<x<3a/4
- zoso335
- · Replies 3 ·
Wave equation in inhomogeneous medium
- palpa
- · Replies 4 ·
How Do You Calculate the Electric Field Between a Wire and a Cylinder?
- edwiddy
- · Replies 2 ·
Newton's law of cooling and your body
- captainjack2000
- · Replies 2 ·
Charge Densities & Dirac's Delta Function
- jdwood983
- · Replies 7 ·
Calculation of electric field from a set of equipotential surfaces
- kihr
- · Replies 2 ·
What Is the Bravais Lattice Type and Miller Indices of This Crystal?
- lovephy85
- · Replies 1 ·
When Do the Energy Eigenstates Align Again?
- E&M
- · Replies 1 ·
Find the normalisation constant using a trial wavefunction
- martinhiggs
- · Replies 5 ·
How to Simplify (3.25) using Rodrigues Formula and Evaluate the Derivative?
- Bill Foster
- · Replies 16 ·