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
Density matrix, change of basis, I don't understand the basics
- fluidistic
- · Replies 63 ·
Applying Integration by Parts and Eikonal Equation to Fourier Integral Operators
- super_al57
- · Replies 1 ·
1-dimensional polymer in gravitational field
- WannabeNewton
- · Replies 4 ·
Solve Advanced SHM Problem: Get Expert Guidance
- PhysicsKid0123
- · Replies 3 ·
Schrodinger wave eqn for a beam of monoenergeticc electrons
- sagarbhathwar
- · Replies 1 ·
Gyroscope Analysis for Non-Symmetrical Body?
- murstr
- · Replies 1 ·
Decomposing Heavy Side Step Function into even and odd components
- grandpa2390
- · Replies 18 ·
Gaussian Wave Packet: Solve Homework Equations
- bowlbase
- · Replies 8 ·
Find the force to stop a ball at a given speed
- aosome23
- · Replies 1 ·
GR: Metric, Inverse Metric, Affine Connection Caluculation Help
- bmb2009
- · Replies 1 ·
Can a Unitary Operator Be Expressed in Exponential Form?
- Juan Carlos
- · Replies 5 ·
Derivation of the Laue Equation -- Problem with path difference
- Lindsayyyy
- · Replies 8 ·
Gauge transformation has no effect on equation of motion
- KleZMeR
- · Replies 3 ·
Probability of finding a system an eigenstate
- krobben92
- · Replies 5 ·
How to Solve the Tough Gaussian Integral with a Constant in the Exponential?
- jaydnul
- · Replies 9 ·
What Are the Key Differences Between Gauged and Ungauged SUSY and SUGRA?
- latentcorpse
- · Replies 1 ·
(self study) Time Dilation on Earth
- LGPz
- · Replies 5 ·
Understanding Capacitor Behavior in Clamper Circuits
- Princu
- · Replies 1 ·
Induction in two coils that are connected :S
- randybryan
- · Replies 27 ·
Volume charge density across a potential difference
- vampyric
- · Replies 9 ·
Is this state description normalized?
- bowlbase
- · Replies 7 ·
Calculating Einstein Equation from Lagrangian Eqn
- latentcorpse
- · Replies 2 ·
Optics question - Don't know if anyone can help
- randybryan
- · Replies 2 ·
How Does the Plane Wave Equation Define Wavefronts?
- iScience
- · Replies 5 ·
A contour integral frequenctly encountered
- hneder
- · Replies 4 ·
How to Find Local Linear Increase in Lens Field Data?
- Evgenii
- · Replies 2 ·
Derivation of the Lagrangian for Rotating Polar Coordinates
- random_user
- · Replies 10 ·
Momentum conservation to kinetic energy
- rem45
- · Replies 6 ·
Find Energy from canonical function
- boddhisattva
- · Replies 2 ·
Stable points of a particle in a 2d potential field.
- sudipmaity
- · Replies 1 ·
Can somebody figure out which unit this should be?
- Kasper86
- · Replies 11 ·
Can the Tensor Integral in GR be Bounded by a Region Outside of d^{3}x?
- Mr-R
- · Replies 10 ·
Probability density that "seems" complex instead of real
- fluidistic
- · Replies 29 ·
Transformation of generator under translations
- CAF123
- · Replies 28 ·
Linear compressibility Lennard-Jones potential
- WannabeNewton
- · Replies 16 ·
How Do Carbon Ions Behave in a Tandem Accelerator?
- Dreggovich
- · Replies 1 ·
Christoffel symbols in flat spacetime
- homer
- · Replies 4 ·
How is the Laplacian Applied to Retarded Potential?
- CMBR
- · Replies 1 ·
Relation between harmonic oscillator potential and spin
- shootmeproton
- · Replies 1 ·
Eigenvalues containing the variable x
- kini.Amith
- · Replies 1 ·
3-D harmonic oscillator expectation value
- dyn
- · Replies 2 ·
Continuum mechanics, physical interpretation of terms in balance eq.
- Telemachus
- · Replies 9 ·
Finding the charge density,when Electric field intensity is given.
- Nero26
- · Replies 5 ·
Eigenfunction of a system of three fermions
- vabite
- · Replies 1 ·
Calculating Probabilities of Particle in a L-box After Wall Movement
- mcheung4
- · Replies 1 ·
Ripple factor in half wave rectification diode
- Princu
- · Replies 1 ·
How to Renormalize Non-Local Quantum Field Theory?
- rubbergnome
- · Replies 2 ·
Energy Levels of Half Harmonic Oscillator
- samgrace
- · Replies 1 ·
Deriving the Adiabatic Expansion Relation for an Ideal Gas in Kinetic Theory
- WannabeNewton
- · Replies 9 ·
What Equation Was Used for the Reflectance Plot from Thin Films?
- roam
- · Replies 3 ·
Force vs distance function for spring and dashpot conected in series
- RafaelPetros
- · Replies 1 ·
What Are the Results of Foil Irradiation in a Reactor?
- TauDay
- · Replies 1 ·
What are the differences between fissile and fissionable nuclei?
- TauDay
- · Replies 1 ·
Almost arbitrary symbolic step (calc. of var.)
- jeremusic2
- · Replies 7 ·
Help needed for a magnetism problem which is somewhat disturbing
- mooncrater
- · Replies 8 ·
How Do You Draw Feynman Diagrams for These Particle Reactions?
- roam
- · Replies 14 ·
How Does η Depend on Masses M and m in Classical Mechanics?
- manimaran1605
- · Replies 1 ·
Any quick help with rearranging schrodinger equation in dirac notation
- Dmon1Unlimited
- · Replies 1 ·
Canonical Transformation / Poisson Brackets
- Zag
- · Replies 3 ·
How to Solve the Schrodinger Equation with Delta Function Potential?
- QualTime
- · Replies 3 ·
How Does Time Evolution Affect a Particle's Wave Function in a Quantum System?
- Bashyboy
- · Replies 6 ·
How can you calculate impedance using the formula Z = R + jX?
- chan1
- · Replies 3 ·
Why are protons in the nucleus and electrons aren't?
- FerN61
- · Replies 1 ·
How to find max shear stress at a given point?
- Ganesh Ujwal
- · Replies 3 ·
Lagrange EQ for a Double Atwood Machine
- kq6up
- · Replies 8 ·
Rutherford Backscattering Experiment
- TauDay
- · Replies 3 ·
What are the main differences between Hamiltonian and Lagrangian mechanics?
- CMBR
- · Replies 1 ·
Probability of measuring a specific value in a spin-1/2 system
- mtd
- · Replies 7 ·
How Does Angular Velocity Influence Particle Motion in Rotational Dynamics?
- ensten
- · Replies 1 ·
The potential at the center of the sphere
- chan1
- · Replies 3 ·
Flyball/Centrifugal Governor forces acting on bearing
- UrsaMajor
- · Replies 1 ·
Constructing conserved current from lagrangian
- CAF123
- · Replies 1 ·
Average force between electric dipoles
- WannabeNewton
- · Replies 15 ·
Momentum operator of the quantized real Klein-Gordon field
- Baluchiterium
- · Replies 1 ·
Magnetic Flux through 1 loop due to current on the other
- lion_
- · Replies 1 ·
Sphere immersed in classical ideal gas
- WannabeNewton
- · Replies 27 ·
Polarized Slab between Parallel Plate Electrode
- Gandhi
- · Replies 3 ·
Allowed Eigenstates for a particle question
- Dindimin09
- · Replies 2 ·
Rotating eigenstates of J operator into each other?
- QualTime
- · Replies 2 ·
Solution to the radial energy equation
- jamie.j1989
- · Replies 1 ·
Betatron, Electron accerating at a constant radius
- forceface
- · Replies 2 ·
Derivation of completeness relation from Jackson's Classical Electrody
- schrodingerscat11
- · Replies 15 ·
Constraints on a fourth rank tensor
- CAF123
- · Replies 16 ·
Centrifugaleffect on lubricant exerted on small or large gear
- klauspetersen
- · Replies 1 ·
How is Max Power Transferred in a Circuit?
- utkarshakash
- · Replies 2 ·
Thermodynamics: Internal Pressure calculus
- thesidjway
- · Replies 1 ·
Quantum harmonic potential problem
- theWapiti
- · Replies 1 ·
Fermi energy condensed matter exam problem
- SMC
- · Replies 3 ·
Measuring Force on a Fishing Rod: Equation and Sample Problem
- stuhr727
- · Replies 3 ·
Energy Principle for Motion in Space
- NotanEngineer
- · Replies 3 ·
Time period of a conical pendulum by D'Alembert's principle
- justwild
- · Replies 4 ·
Group Representation: Understanding SO(3), SU(2), and the Clebsch-Gordan Theorem
- Calabi
- · Replies 15 ·
Fermat's Principle with Calculus of Variations
- kq6up
- · Replies 8 ·
Expectation value of composite observable in singlet state
- ostrich2
- · Replies 3 ·
Changing the basis of Pauli spin matrices
- Phruizler
- · Replies 3 ·
Solving Summations: Tips & Tricks for Homework
- CMBR
- · Replies 4 ·
Cross section in muon pair production from electron positron annihilat
- villsen
- · Replies 1 ·
How Can You Derive the First Integral of the Euler-Lagrange Equation?
- kq6up
- · Replies 6 ·
Faraday Effect: Calculating Vedet Constants
- mmedrano8
- · Replies 1 ·
Time averages. Charge density wave systems
- LagrangeEuler
- · Replies 1 ·