Advanced Physics Homework Help Forum

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

Relativistic Kinetic energy, momentum, speed.

  • irre1evantt
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3

Prove that c²τ₁τ₂ equals the spacetime interval to event P

  • SHawking01
  • · Replies 11 ·
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11

Alternative electrostatic potential

  • andre220
  • · Replies 2 ·
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2

Solid State Physics: X-Ray scattering

  • Nikitin
  • · Replies 5 ·
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5

Period of x^4 oscillator using Gaussian quadrature

  • Robben
  • · Replies 4 ·
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4

Reflected wave amplitude from a string sewn in a 2D membrane

  • skrat
  • · Replies 4 ·
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4

Quantum harmonic oscillator: average number of energy levels

  • Earthland
  • · Replies 13 ·
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13

Calc Mass of Earth for Hydrogen Atmos Retention

  • izzy93
  • · Replies 1 ·
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1

Bose condensation in a harmonic potential

  • CAF123
  • · Replies 5 ·
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5

How to Find the Potential in Schrödinger's Equation?

  • gfd43tg
  • · Replies 3 ·
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3

Using Bernoulli's Equation to find pressure in a wind tunnel

  • Tanner Ross
  • · Replies 7 ·
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7

Conserved quantities in the cart and pendulum problem

  • ct1993
  • · Replies 1 ·
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1

Energy Eigenvalues for Ion with Spin

  • Mastern00b
  • · Replies 5 ·
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5

Energy fluctuations of canonical system

  • cdot
  • · Replies 1 ·
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1

Determine The Speed of a Charge at a given point

  • Agent 337737
  • · Replies 1 ·
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1

Entropy increase in adiabatic irreversible compression

  • jorgdv
  • · Replies 4 ·
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4

Can someone help me get the correct answer?

  • clapper66
  • · Replies 1 ·
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1

Energy stored in two loops of current

  • Dishsoap
  • · Replies 17 ·
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17

Finding potential energy for force F(r) = -k(r-a)

  • oldspice1212
  • · Replies 4 ·
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4

Struggling with Homework? Find the Right Answer with These Tips!

  • clapper66
  • · Replies 2 ·
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2
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10

Electric dipole moment for a uniformly charged ring

  • FallenLeibniz
  • · Replies 10 ·
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10

How to numerically solve an unsolvable equation

  • leroyjenkens
  • · Replies 14 ·
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14

What exactly oscillates in neutrino oscillations?

  • Darren93
  • · Replies 7 ·
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7

Earnshaw's theorem and 'free space'

  • vetinari
  • · Replies 1 ·
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1

Sufficient pump pressure for microbioreactor inlet velocity?

  • tanvir islam
  • · Replies 2 ·
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2

Find the mass number A of the most stable nuclei given Z

  • gennarakis
  • · Replies 3 ·
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3

Minimum momentum of electron in a hydrogen atom

  • fishinsea
  • · Replies 6 ·
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6

Verifying angular moment integrals from Duderstadt and Hamilton

  • bamaguy
  • · Replies 1 ·
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1

Angle of photon emission from particle decay (Particle Phys)

  • 12x4
  • · Replies 1 ·
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1

Thermal Physics -- Change of energy from compression

  • cdot
  • · Replies 1 ·
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1
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2

Poisson equation for the field of an electron

  • Keonn
  • · Replies 3 ·
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3

Infinite well potential - changed bottom

  • Kidiz
  • · Replies 5 ·
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5

Calculating The Fermi Energy - Condensed Matter Physics

  • 12x4
  • · Replies 2 ·
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2

Woman walking into wall and curb as quantum step potentials

  • baubletop
  • · Replies 2 ·
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2

What Is the Commutator [Le, Lf] in Terms of e, f, and L?

  • Monalisa
  • · Replies 4 ·
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4

Determining the tension on a rotating particle

  • freddie711
  • · Replies 5 ·
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5

What Are the Microstates of an Einstein Solid?

  • MostlyHarmless
  • · Replies 3 ·
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3

Finding the accuracy of an approximated potential

  • Electroguru
  • · Replies 1 ·
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1
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5

Derivation of the wave equation satisfied by E and B

  • pcflores
  • · Replies 7 ·
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7

Calculating eigenstates of an operator

  • barefeet
  • · Replies 4 ·
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4

Tying to use Zangwill's EM book for multilayer R and T coeff

  • fluidistic
  • · Replies 2 ·
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2

Quantum Mechanics: Transformation Matrix

  • Robben
  • · Replies 3 ·
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3

Showing (∂p/∂T)_μ = S/V for an ideal gas

  • thecommexokid
  • · Replies 5 ·
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5

How to Solve Part B of Problem HA5-2014?

  • befj0001
  • · Replies 2 ·
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2

Minimum necessary speed for card to be able destroy glass

  • Davidman
  • · Replies 2 ·
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2

Quantum Mechanics: Linear and Circular polarization states

  • Robben
  • · Replies 5 ·
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5

General Relativity - Deflection of light

  • unscientific
  • · Replies 1 ·
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1

Nuclear Physics - Uranium decay chain and Bateman equation

  • Phruizler
  • · Replies 1 ·
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1

How to Diagonalize a Hamiltonian with Fermion Operators?

  • Enialis
  • · Replies 1 ·
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1

Quantum Mechanics: Matrix Representation

  • Robben
  • · Replies 2 ·
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2

Derivation of van der pol oscillator

  • Slightly
  • · Replies 4 ·
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4

General Relativity - Circular Orbit around Earth

  • unscientific
  • · Replies 32 ·
2
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32

Statistical Thermodynamics (multiple questions)

  • vitom001
  • · Replies 1 ·
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1

Integral of delta(sin θ) from 0 to 3π

  • Jillds
  • · Replies 2 ·
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2

Minimal of free energy equation

  • finchesarecool
  • · Replies 1 ·
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1

A couple of simple magnetization problems

  • diegzumillo
  • · Replies 2 ·
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2

Lagrangian function for beetle on paper

  • CAF123
  • · Replies 7 ·
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7

Radioactive decay question, how to do it?

  • Tangeton
  • · Replies 3 ·
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3

Fourier transform of an eigenvalue equation

  • Helloaksdoq
  • · Replies 1 ·
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1

Represent Action of Stern Gerlach Operator as a Matrix

  • dbrad5683
  • · Replies 10 ·
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10

Where does the temporal stretch come from in Group Velocity Dispersion?

  • chris_avfc
  • · Replies 1 ·
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1

Trajectory y=x^4-x^2 with bounded y between 0 and h

  • LagrangeEuler
  • · Replies 1 ·
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1

Quick derivation question Quantum Mechanics

  • rwooduk
  • · Replies 2 ·
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2

Entropy as log of omega (phase space volume)

  • diegzumillo
  • · Replies 2 ·
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2

Einstein's heat capacity model .and law of corresponding

  • terp.asessed
  • · Replies 5 ·
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5

Calculating WIMP Detection Rate in a Germanium Detector

  • ChrisVer
  • · Replies 9 ·
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9

Heisenberg equation of motion - field theory.

  • befj0001
  • · Replies 1 ·
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1

Deriving the perturbation theory equation for expansioncoefficients

  • barefeet
  • · Replies 5 ·
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5

Transmission Coefficient through a delta potential

  • Kidiz
  • · Replies 2 ·
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2

Evaluating an integral for an expanding, charged sphere

  • ELB27
  • · Replies 2 ·
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2

How to Solve the Creation Operator Problem in Problem 3a?

  • befj0001
  • · Replies 4 ·
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4

Quantum physics: proving wave packet is normalized

  • Jillds
  • · Replies 6 ·
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6

Spin-3/2 particle and degeneracy in excited state

  • ShayanJ
  • · Replies 2 ·
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2

Magnetic susceptibility integral trouble

  • maximus123
  • · Replies 1 ·
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1

Magnetic field in a multi-layered solenoid

  • maximus123
  • · Replies 2 ·
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2

Quantum physics - probability density,

  • Jillds
  • · Replies 6 ·
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6

Probability to overcome Coulomb repulsion

  • andre220
  • · Replies 1 ·
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1

Coriolis Torque On a Spinning Object

  • Dextrine
  • · Replies 6 ·
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6

Bohr Quantization with linear potential

  • andre220
  • · Replies 5 ·
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5

General Relativity - Index Notation

  • unscientific
  • · Replies 10 ·
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10

Perturbation proportional to momentum

  • ShayanJ
  • · Replies 9 ·
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9

Proving Centripetal Acceleration Physically?

  • HTHLAndre
  • · Replies 9 ·
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9

Finding eigenfunctions for given Hamiltonian

  • skrat
  • · Replies 11 ·
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11

Normal Stress/Shear Stress from stress tensor

  • muskie25
  • · Replies 1 ·
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1

Ive a problem? It so easy but I can't get it

  • G153
  • · Replies 10 ·
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10

Two Signs for Rate of Change of Angle in Polar Coordinates

  • whoareyou
  • · Replies 13 ·
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13

Magnetic field from electric field given a function of time

  • crazycool2
  • · Replies 2 ·
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2
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24

Energy equivalent of 10^-18 cm extra dimension

  • moriheru
  • · Replies 2 ·
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2

Electric field of periodic charge density.

  • JoshThompson42
  • · Replies 2 ·
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2
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19

Why is kinetic energy due to a planet's rotation treated as negative?

  • 21joanna12
  • · Replies 1 ·
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1

Differential gravitational force causing tides model?

  • 21joanna12
  • · Replies 3 ·
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3

Adiabatic Process in cloud Formation

  • Frances Jay
  • · Replies 3 ·
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3

How is the virial equation of state derived?

  • terp.asessed
  • · Replies 2 ·
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2

Why Is Entropy Non-Zero in This Hamiltonian System?

  • romeo31415
  • · Replies 1 ·
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1

Obtain Time evolution from Hamiltonian

  • carllacan
  • · Replies 2 ·
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2