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
What is the minimum opening angle between two photons in a neutral pion decay?
- schattenjaeger
- · Replies 1 ·
How Should I Calculate Rotational Energy Levels of NH3?
- _Andreas
- · Replies 4 ·
Momentum question, seems easy, y can't I get it
- lala56
- · Replies 1 ·
Frustrated by Gravity: Solving an Energy Conservation Problem
- mawalker
- · Replies 1 ·
How to Simplify the Fourier Transform of a Gaussian Times a Rectangle Function?
- yawphys
- · Replies 1 ·
Compute Aphelion from Eccentricity & Perihelion
- Logarythmic
- · Replies 4 ·
Torque on Dipole Griffith EM 4.5 p. 165
- stunner5000pt
- · Replies 3 ·
How to solve an anharmonic oscillator perturbation problem?
- leright
- · Replies 2 ·
Stresses and strains in steel sheet
- *Alice*
- · Replies 3 ·
Bariometric formula in Statistical Physics (particle density per unit volume)
- xowlinx
- · Replies 4 ·
Calculating Quantum Commutators: [x,xp]
- kel
- · Replies 4 ·
How Does Relativistic Motion Affect Electrodynamics in a Moving Wire?
- bcoats
- · Replies 3 ·
Can someone tell me what error calculations to do
- ultimateguy
- · Replies 1 ·
Solving Boundary Conditions for One-Dimensional Heat Flow Equation
- Tomsk
- · Replies 4 ·
Trigonal lattice with each angle equal to 120degree
- PrinceOfDarkness
- · Replies 1 ·
Interpretation of the Lagrangian
- Logarythmic
- · Replies 3 ·
Eigenstates and eigenfunctions and Schrodinger - HELP PLEASE
- Brewer
- · Replies 11 ·
Calculating Dipole Moment for Spherical Surface of Radius R
- stunner5000pt
- · Replies 3 ·
Raising and lowering operators homework
- holden
- · Replies 12 ·
How Do You Construct a Crystal Lattice from a Diffraction Pattern?
- big man
- · Replies 3 ·
How Do You Find the Energies and Wavefunctions for a Particle on a Sphere?
- land
- · Replies 2 ·
Calculating Wavefunction Angles in sp3 Hybridization - How to Use Integrals?
- Zhelives
- · Replies 1 ·
Deriving laplacian in spherical coordinates
- mooshasta
- · Replies 3 ·
Harmonic oscillator expectation values
- land
- · Replies 4 ·
Derivation of dipole-dipole interaction energy
- schattenjaeger
- · Replies 2 ·
Two electricity questions about KVL and a pole numbers
- TheNaturalStep
- · Replies 2 ·
How Does Jane Receive 30 Messages from Dick in the Twin Paradox Scenario?
- bilkul_king
- · Replies 4 ·
Solving Diff. Eqns: p(x)y''(x)+q(x)y'(x)+r(x)y(x)+a/b
- Logarythmic
- · Replies 2 ·
Another potential barrier question
- holden
- · Replies 5 ·
Calculating Average Velocity of Colloidal Particles in Brownian Motion
- scarface223
- · Replies 1 ·
Solving Potential Barrier Problems with Electron Beams
- jlucas134
- · Replies 1 ·
Having trouble with this impedance problem
- mcah5
- · Replies 1 ·
Why Is the Calculated Moment of Inertia Different from the Actual Moment?
- PremedBeauty
- · Replies 8 ·
Does Tarzan's Vine Break During His Swing Across the River?
- Karex
- · Replies 3 ·
Calculating CM Velocity in a Two-Particle System
- Tonyt88
- · Replies 5 ·
Calculating Acoustic Pressure for 10 W/m^2 of Intensity
- silverdiesel
- · Replies 3 ·
What Does CIVIL Mean in Electrical Engineering?
- sbrowitt
- · Replies 1 ·
How Fast Do Bristles on an Electric Toothbrush Move?
- merlos
- · Replies 1 ·
Bragg equation to determine the lattice constants
- Bladibla
- · Replies 1 ·
What is the temperature increase of each car after a collision?
- mawalker
- · Replies 3 ·
What is the angular velocity vector of a rotating rod?
- Louie3
- · Replies 1 ·
How is Moment of Inertia Calculated for a Sphere?
- FunkyDwarf
- · Replies 16 ·
Solving Schrodinger for eingenvalues
- Lee
- · Replies 6 ·
What is the equation for the hypothetical wavefunction with a peak at z=1?
- Ruddiger27
- · Replies 2 ·
How Much Lead Can Be Melted with 1000 Joules Starting at 20°C?
- mawalker
- · Replies 7 ·
Calculating Alpha: Magnitude of Angular Acceleration??
- merlos
- · Replies 1 ·
Solving Angular Momentum in QM: Find Probability of L^2 Values
- Izbitzer
- · Replies 4 ·
Is Mechanical Energy Conserved in Explosions?
- ada15
- · Replies 7 ·
What is the relationship between the moment of inertia and the length of a rod?
- merlos
- · Replies 5 ·
Generalization of the magnetic moment
- tim_lou
- · Replies 6 ·
One-dimensional potential well problem
- Ruddiger27
- · Replies 4 ·
Do Points Along a Cylinder's Radius Have the Same Angular Speed?
- ada15
- · Replies 4 ·
Wave packet propagating in one dimension
- krakes
- · Replies 1 ·
Proving N!/(N-n)! = N^n with Stirling's Approximation | Stat Mech HW
- leright
- · Replies 5 ·
Mean energy behavior as a function of T.
- quasar987
- · Replies 0 ·
Solve Falling Plank Problem: Acceleration & Angle of Separation
- ViolinIsLife
- · Replies 3 ·
How Does Heat Affect the Bullet-Wood Problem?
- infraray
- · Replies 2 ·
What Are the Quantum Mechanics of a Particle in a 1-D Box?
- swain1
- · Replies 4 ·
Estimate the voltage you need with this appartus to ionize the atom
- stunner5000pt
- · Replies 5 ·
Cyclotron Frequency and magnetic field problem
- stunt022
- · Replies 3 ·
What is the natural frequency of an unequal mass spring system?
- FunkyDwarf
- · Replies 11 ·
Volume of N dimensional phase space
- romeo6
- · Replies 3 ·
Is the Loop Rule Applicable to Parallel Circuits with Low Resistance Sources?
- jdstokes
- · Replies 6 ·
Solve Unresolved Past Paper Question: Physics 11/11
- FunkyDwarf
- · Replies 5 ·
How Does the No-Slipping Condition Affect Wheel Rotation Dynamics?
- schuksj
- · Replies 1 ·
Magnetic Field of current carrying straight wire
- FrogPad
- · Replies 3 ·
Understanding Current Flow in Wheatstone Bridge: Diagram and Explanation
- pavel987
- · Replies 3 ·
How Are Rotational Transformations Applied in Lagrangian Dynamics?
- NoPhysicsGenius
- · Replies 5 ·
How Can Sunrise Duration Estimate the Sun's Temperature?
- dimachka
- · Replies 3 ·
How Do You Calculate the Compton Edge Energy in Scintillator Experiments?
- rich86
- · Replies 5 ·
Calculating Tire Pressure Change After a Drive
- mawalker
- · Replies 2 ·
What Are the Steps to Solve a Boundary Condition Problem with Three Conditions?
- Mazimillion
- · Replies 4 ·
Attenuation constant (low-loss dielectrics)
- big man
- · Replies 7 ·
How Can I Improve My Physics Coursework on Internal Resistance Measurement?
- puresweetness
- · Replies 1 ·
How to visualize entropy in thermodynamics
- vijay123
- · Replies 5 ·
Quantum transmission resonances
- b2386
- · Replies 1 ·
Is This General Solution Valid for the Wave Equation?
- tandoorichicken
- · Replies 5 ·
Prove $\hat{A}+\hat{B}$ Commutator $\lambda$ Complex Number Relation
- kcirick
- · Replies 2 ·
How Many Molecules Are in 5.00 cm³ at 1 * 10^-10 mm Hg and 30.0°C?
- mawalker
- · Replies 5 ·
Reif's Derivation of Boltzman Probability Distribution in Thermodynamics
- quasar987
- · Replies 16 ·
Zeeman effect pattern, Intensities?
- neu
- · Replies 3 ·
Equations of Motion: Solving the Problem and Finding Velocity Limits
- Logarythmic
- · Replies 2 ·
Solve Rigid Body Motion: Find Angle Between Axis & Invariable Line
- schuksj
- · Replies 1 ·
Relativity: Explaining Length Contraction from γL to L
- Tonyt88
- · Replies 1 ·
Sun's End-of-Life Density: Comparing to Earth's Water & Atm.
- monix11
- · Replies 1 ·
Question involving potentials and spherical conductors/capacitors/things
- schattenjaeger
- · Replies 1 ·
What is the atomic mass number of an element with given mass and number density?
- mawalker
- · Replies 4 ·
Could someone explain this solution please?
- mewmew
- · Replies 2 ·
How Do You Find <r^2> for Uncertainty in Position?
- swain1
- · Replies 4 ·
How many moles of air are in the tank?
- mawalker
- · Replies 14 ·
Calculating the Density of a Uranium Nucleus
- mawalker
- · Replies 7 ·
How Does Time Dilation Affect Signal Transmission in a High-Speed Rocket?
- UrbanXrisis
- · Replies 5 ·
Where Did I Go Wrong in Calculating the Pendulum Period on an Accelerating Jet?
- Elfrae
- · Replies 3 ·
How to Find the Probability of a Mass in Oscillatory Motion?
- bemigh
- · Replies 1 ·
Understanding the Doppler Effect: Using c-v0, c+v0, c+Vs, c-Vs
- k121212
- · Replies 1 ·
Astronomy - aphelion/perihelion from conservation
- Odyssey
- · Replies 1 ·
Coriolis forces, rotating coordinate systems
- bcoats
- · Replies 1 ·
How Does Jane Receive 30 Messages from Dick in the Twin Paradox Scenario?
- bilkul_king
- · Replies 2 ·
Potential of a cylinder with uniform charge
- risendemon
- · Replies 1 ·