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
How Does the Band Model Explain the Optical and Electronic Properties of Solids?
- Discostu19
- · Replies 1 ·
Cylinder pulled by string on flat surface w/out slipping
- highroller
- · Replies 4 ·
Statistical Physics - counting states
- LiorE
- · Replies 1 ·
What forces are used in AFM measurements?
- philip041
- · Replies 1 ·
How Do You Find Max and Min Values of Oscillating Motion in Dynamics?
- tommy100
- · Replies 3 ·
How Many Electrons Are Transferred in a 450V Capacitor?
- Geophysicist
- · Replies 2 ·
How Can Conservation Laws Simplify Pendulum Motion on a Rotating Shaft?
- abotiz
- · Replies 1 ·
How to do expansion as power series of any random function?
- darussiaman
- · Replies 1 ·
What is the Flux Through Each Face of a Cube with a Corner Point Charge?
- Ed Aboud
- · Replies 5 ·
Bloch functions in Kronig-Penney model
- joel.martens
- · Replies 3 ·
Southerly Deflection by Motion of the Earth
- bob1182006
- · Replies 1 ·
Help Needed: Solving Difficult Homework Questions Before Friday Night
- pop
- · Replies 4 ·
Direction of Magnetic Field for a Charged Rotating Disc
- Rahmuss
- · Replies 4 ·
What is the Escape Speed for an Object Fired Vertically from Earth?
- mitch_nufc
- · Replies 8 ·
How Is the Arctan Derived in Relativistic Coulomb Scattering?
- Trickster2004
- · Replies 1 ·
Capacitor Discharge: Calculating Time to 0.8μC
- Kalus
- · Replies 3 ·
Finding Ratio of Lowest Cutoff Frequencies for Waveguide - Quick Question
- rabbit44
- · Replies 1 ·
Compute the surface charge density on the belt
- Black-Mind
- · Replies 4 ·
What is the Minimum Radius of a Star Related to De Broglie Wavelength?
- captainjack2000
- · Replies 2 ·
Understanding Zeeman Splitting: Predicting Components in Weak Applied Fields
- hhhmortal
- · Replies 2 ·
Help with a concrete question about the Franck-Hertz experiment
- andreitta
- · Replies 1 ·
Transient heat transfer problem in cylinderical coordinates
- johnsonb.engr
- · Replies 6 ·
Amplitude of two components for tides.
- aks_sky
- · Replies 2 ·
What Temperature Gives a 25% Population Probability at 7.00 eV in Copper?
- viviane363
- · Replies 3 ·
Electric Dipole Moment Help: Prove Integration Equation
- klp_l123
- · Replies 1 ·
Max possible air flow through a tube
- siegoo
- · Replies 1 ·
Solve Gaussian Integral: Even/Odd Cases
- csnsc14320
- · Replies 1 ·
Quantum Mechanics Uncertainty problem
- CatWoman
- · Replies 10 ·
Find the mass of two decayed fragments
- Miri
- · Replies 2 ·
Solving Inductor 12 Henry Discharge: R Calculations
- georgedaisuki
- · Replies 1 ·
Heat capacity (statistical physics)
- broegger
- · Replies 4 ·
Problem: properties of Fourier Transforms in Quantum Mechanics
- Sistine
- · Replies 2 ·
Proving d'Alembertian Invariant under Lorentz Transformations
- timman_24
- · Replies 4 ·
Probability of finding an electron betweeen two spheres of radii?
- silversuz1
- · Replies 6 ·
How Does the Most Probable Energy Minimize Helmholtz Free Energy?
- captainjack2000
- · Replies 5 ·
Limits of Perturbation theory for hydrogenic atoms
- Cheetox
- · Replies 1 ·
Calculating Potential of a groundstate Hydrogen Atom
- TFM
- · Replies 7 ·
Partition function for electrons/holes
- Welshy
- · Replies 2 ·
How Do You Calculate Capacitance and Inductance in a Transmission Line Model?
- rabbit44
- · Replies 1 ·
Speed of particle before its KE is doubled
- Miri
- · Replies 3 ·
Atom Emitting Photon: Mass Decrease Explained
- Welshy
- · Replies 4 ·
Biomechanics problem Help appreciated
- study
- · Replies 1 ·
How Do You Find the Normalizing Constant for This Integral?
- rugos
- · Replies 1 ·
How Can I Calculate the Seiche Period for a Shallow Water Channel?
- aks_sky
- · Replies 3 ·
Statistic mechanics - particles with energy 0
- captainjack2000
- · Replies 7 ·
Electrostatic Force: Learn About Its Effects
- jayryap
- · Replies 4 ·
Particles in a Box Homework: A,B,C,D
- lotrsimp12345
- · Replies 3 ·
Regarding quantum physics(fermi energy)
- lotrsimp12345
- · Replies 17 ·
How Can You Handle Continuous Spectrum in Quantum Mechanics?
- jshw
- · Replies 1 ·
Solving 4-Vectors and Wave Amplitudes in Different Frames
- captainjack2000
- · Replies 1 ·
How Is the Scalar Product of 4-Vectors Defined and Proven Lorentz Invariant?
- captainjack2000
- · Replies 3 ·
Fermi Energy of 40P 50N Nucleus Sphere
- viviane363
- · Replies 1 ·
Why Is Calculating the Normalization Constant in Quantum Mechanics Challenging?
- lol physics
- · Replies 8 ·
Find the speed of an electron accelerated through a potential difference
- Miri
- · Replies 8 ·
Centrifugal Force on a Bucket of Water
- BAnders1
- · Replies 1 ·
Components of Earth's angular velocity vector
- captainjack2000
- · Replies 3 ·
Energy of alpha particle and quantum tunneling
- CatWoman
- · Replies 1 ·
Simplified Explanation of Supersymmetry for Intro to High Energy Class
- freechus9
- · Replies 1 ·
How Do Charge Distributions Affect Monopole, Dipole, and Quadrupole Moments?
- klp_l123
- · Replies 3 ·
Magnetic Dipole Moment and Angular momentum
- mer584
- · Replies 4 ·
Calculating Dipole Moment for Equilateral Triangle Distribution of Charges
- LabBioRat
- · Replies 15 ·
The Klein-Gorden Equation and the Mass-Sqaured Factor -a question on natural units
- ManyNames
- · Replies 1 ·
Calculate Velocity of Protons in CM Frame After Elastic Collision
- latentcorpse
- · Replies 2 ·
Radius of Curvature of Bimetallic Strip at T+dT
- Winzer
- · Replies 1 ·
How to Derive the Angle Transformation of a Stationary Rod in Relativity?
- latentcorpse
- · Replies 2 ·
Finding time taken to fall off table
- Arctic
- · Replies 2 ·
Magnetic susceptibility (Ising model)
- garyman
- · Replies 2 ·
Planck Distribution Homework Solution
- najima
- · Replies 9 ·
Uncertainty principle for position and hamiltonian
- kehler
- · Replies 2 ·
Proof of average energy of quantum oscillator
- sportstud
- · Replies 1 ·
Degenerate states of 2 particles in a 1D harmonic oscillator potential
- captainjack2000
- · Replies 5 ·
How can the falling block problem be solved using conservation equations?
- sbouvia
- · Replies 3 ·
What Are the Secrets Behind Diffraction Patterns?
- kasse
- · Replies 1 ·
Why Do Thinner Candles Oscillate Better When Lit at Both Ends?
- Cgall24
- · Replies 12 ·
Maxwell's equation and Helmholtz's Theorem
- Savant13
- · Replies 5 ·
Finding the acceleration of a block
- goomstooms
- · Replies 1 ·
Electric Dipole in the near field region CLOSE to the source
- mrjimbo
- · Replies 4 ·
How Can Straight Line Fringes Be Observed in a Michelson Interferometer?
- ed2288
- · Replies 2 ·
Derive the Lagrangian for the system
- forty
- · Replies 11 ·
Quantum Tunneling: Estimating Probability
- fredrick08
- · Replies 5 ·
Calculating Tension of Steel Wire in Piano to Tune to Middle C
- angelgurl619
- · Replies 1 ·
How Does Gas Temperature Affect Q and W in Thermodynamic Processes?
- fball558
- · Replies 1 ·
Finding an equation for the speed of a ball
- goomstooms
- · Replies 1 ·
Finding the tension of a block and the acceleration of a block
- goomstooms
- · Replies 1 ·
Which Nuclide, 235U or 239Pu, Has a Smaller Critical Mass and Why
- trv
- · Replies 3 ·
Commutation of angular momentum operators
- michbar89
- · Replies 1 ·
Power & Engine efficiency - Using heat (kelvin)
- MikeNZ
- · Replies 1 ·
Pressure in Liquid: Question on Height Dependency
- csnsc14320
- · Replies 2 ·
Charge distribution over two thin concentric spherical shells
- captainjack2000
- · Replies 2 ·
Modified Amperes law, maxwells equations
- Physicist_FTW
- · Replies 1 ·
Proving Complex Integrals with Griffiths's Solution Book
- intervoxel
- · Replies 2 ·
How Does Mercury Compensation Affect the Period of a Pendulum?
- SimonasV
- · Replies 5 ·
Golf Club Air Friction: Mass, Velocity & Acceleration Effects
- drinkingstraw
- · Replies 2 ·
Heat Equation, Neumann, Fourier
- andrewcheong
- · Replies 1 ·
Electrostatics, Energy of a uniformly charged sphere
- NeoDevin
- · Replies 5 ·
Simple problem (thermodynamics): is it just too simple?
- Goddar
- · Replies 17 ·
Magnetic flux and emf through a rotating ring
- captainjack2000
- · Replies 4 ·
How to Show Pij = Pji When Epsilon ijk Pkj = 0?
- latentcorpse
- · Replies 3 ·
Uniqueness Theorem Homework: Static Charges in Vacuum
- captainjack2000
- · Replies 1 ·