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

Does Linear momentum operator and angular momentum operator

  • hellomister
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2

Deriving the effective potential due to screening

  • SkeZa
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2

Evaluating the non-relativistic Action

  • wam_mi
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3

2 non-interacting fermions in 1D SHO

  • bluebandit26
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4

Four-velocity in a static spacetime

  • scottie_000
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1

How Does Energy Density Change with Scale Factor in Cosmology?

  • cosmoshadow
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3

Which electron on annihilation will release more energy

  • sharma_satdev
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1

Calculate the constant in Newton's law of gravity

  • aloshi
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3

Speed of light pulse if you have a velocity of c

  • ed2288
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4

Frobenius method aplied to simple harmonic oscillator problem

  • noblegas
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3

Fundamental Resonant Frequency of a Waveguide

  • HPRF
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2

How Does the Finite Size of the Nucleus Affect Hydrogen's Ground State Energy?

  • andyfreesty1e
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1

How to Derive the Velocity Operator in Quantum Mechanics?

  • divB
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4

Flux Through a Cube: Calculate Φ & q

  • r34racer01
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9
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1

Boundary Conditions for infinite grounded cylinder (Laplace Equation)

  • mccragre
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3
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3

How Does Friction Affect Spring Oscillations?

  • Tonyt88
  • · Replies 3 ·
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3

Pi+ Decay Process: Energy & Momentum of Muon+

  • ian2012
  • · Replies 12 ·
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12

Energy and Momenta of a muon? Relativity

  • sutupidmath
  • · Replies 1 ·
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1

How to Convert 938.3 MeV/c² to Kilograms?

  • cragar
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2

Query regarding Commuting operators

  • legend
  • · Replies 5 ·
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5

Electrostatic problem (point charges)

  • martinskibg
  • · Replies 1 ·
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1

What Can You Deduce About EM Wave Transmissions in Your Experiment?

  • Sixty3
  • · Replies 1 ·
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1

How Do You Construct the Velocity Operator?

  • hellomister
  • · Replies 1 ·
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1

Peskin Eq 11.72, mathematical identity

  • Hao
  • · Replies 2 ·
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2

Lagrangian Problem - Degrees of Freedom & Solution

  • maxtor101
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3
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2

What is the stopping potential for a wavelength of 230nm?

  • Wardlaw
  • · Replies 1 ·
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1

What is the Interaction Hamiltonian in Quantum Mechanics?

  • The thinker
  • · Replies 4 ·
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4

Why is the Dirac Delta Function in the Charge Density Solution?

  • richard7893
  • · Replies 5 ·
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5

Coloumb's Law problem (calculating Electrical force on a charge)

  • XuFyaN
  • · Replies 6 ·
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6

Particle Takes Infinite Time to Reach Top of Potential Hill

  • Proofrific
  • · Replies 1 ·
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1

Is the Total Kinetic Energy in the Zero-Momentum Frame 2mc^2?

  • sutupidmath
  • · Replies 2 ·
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2
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2

Quantum Mechanics - Question Regarding Eigenenergy

  • vladittude0583
  • · Replies 1 ·
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1

Error in solutions or am I doing something wrong?

  • Void123
  • · Replies 11 ·
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11

What is the physical meaning of the commutator of L^2 and x_i?

  • mat1z
  • · Replies 4 ·
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4
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1

How Many States Exist Between E and E+δE in a Spin 1/2 System?

  • Salterium
  • · Replies 2 ·
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2

Solve Kepler's Law: Find Satellite's Period

  • keeholee
  • · Replies 4 ·
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4

Escape velocity of a spoked wheel.

  • yuiop
  • · Replies 6 ·
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6

Using Perturbation Theory to Calculate Probability in Quantum Mechanics

  • andyfreesty1e
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4
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2

Doppler effect when moving towards then past each other

  • PHolloway27
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2

Calculating the Probability of Finding a Word in a Word Search Puzzle

  • Alfonso
  • · Replies 2 ·
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2

How Do Surface Plasmons Behave at a Metal Interface?

  • Elfrae
  • · Replies 1 ·
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1

Adiabatic Expansion: Relating T & P with dT/dP

  • w3390
  • · Replies 3 ·
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3

Quantum Mechanics: 2px and 2py Wave Function Equations | MSE270 Homework Help

  • whatsnewdog11
  • · Replies 4 ·
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4

Force on a charge from a cylinder of charge

  • kpou
  • · Replies 11 ·
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11

Thermodynamics of open soda can

  • helpmethermo2
  • · Replies 1 ·
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1

Building a car in AP Physics, Need Suggestions

  • mdoucette225
  • · Replies 1 ·
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1

Help with rotational kinetic energy, interia, etc. problem

  • fhwing12
  • · Replies 2 ·
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2

Lorentz transformation: time dilation

  • Eric_meyers
  • · Replies 7 ·
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7

Electromagnetism, two wires and fields

  • Ripperbat
  • · Replies 1 ·
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1
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2

Rocket travels along parabolic path (RECTANGULAR COMPONENTS)

  • patflo
  • · Replies 7 ·
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7

How do different masses affect the dynamics of falling objects?

  • osmundsaddler
  • · Replies 1 ·
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1

Specific Heat Capacity and Thermal Conductivity

  • Sky.Anthony
  • · Replies 1 ·
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1
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2

Calculate Electric Field E at Point (0,0,h) & Maximum Value at h=b/2^1/2

  • bennyngreal
  • · Replies 3 ·
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3

Fluid problems - pipe like questions

  • victorlee2
  • · Replies 1 ·
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1

Sommerfeld quantization condition

  • adiputra
  • · Replies 1 ·
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1

How Does Electron Energy Affect Wavelength in a Square Well?

  • NeedPhysHelp8
  • · Replies 5 ·
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5
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2

Massless Particles and the algebra involved

  • forrealfyziks
  • · Replies 3 ·
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3

Proving Massless Particle's Speed: 0.5c

  • im_slow
  • · Replies 3 ·
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3

How to Find a Particle's Position and Velocity at t=9s?

  • patflo
  • · Replies 9 ·
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9
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6

Testing Time Dilation: Atomic Clocks in Jet Aircraft Experiment Results

  • KyleS4562
  • · Replies 2 ·
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2

How Do You Derive Christoffel Symbols from These Equations?

  • m.medhat
  • · Replies 2 ·
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2

Relativity: Calculating Separation r' between Emission and Reception

  • Void123
  • · Replies 4 ·
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4

Wire Loop falling through uniform magnetic field

  • Piamedes
  • · Replies 1 ·
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1

Constant Phase Motion of Plane Wave

  • Niles
  • · Replies 9 ·
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9

Conceptual problem with conservation of energy

  • union68
  • · Replies 5 ·
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5

Electric Fields Question- Uniform Field

  • r34racer01
  • · Replies 5 ·
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5

Tensor algebra in electromagnetic fields

  • billybomb87
  • · Replies 3 ·
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3

Solving Fluid Problems: Distance of Water Drop

  • dreamx20
  • · Replies 1 ·
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1

E Field from Distribution of Charge

  • r34racer01
  • · Replies 1 ·
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1

Question on finding absolute pressure?

  • delfinofrank
  • · Replies 1 ·
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1

Three Charges - Electric Field Question

  • r34racer01
  • · Replies 2 ·
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2
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1
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3

What is the surface charge density inside the hollow cylinder?

  • LonghornDude8
  • · Replies 17 ·
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17

Electrostatics, Even Distrobution on wire dumb question

  • mrtubby
  • · Replies 2 ·
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2
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4

E Field at Point P w/ Line Charge & Closed Surface

  • bennyngreal
  • · Replies 3 ·
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3

Help.Mayday.about electricity and magnetism

  • bennyngreal
  • · Replies 1 ·
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1

How to Calculate Net Force Magnitude at Specific Time?

  • danielatha4
  • · Replies 3 ·
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3

Relativistic Mechanics Homework Solutions

  • rbwang1225
  • · Replies 1 ·
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1

What is the formula for determining the resonant frequency of drums?

  • imsteinrecord
  • · Replies 5 ·
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5

Observing Magnetic Field Reversal with Hall Probes

  • mkbh_10
  • · Replies 1 ·
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1

Calculating Photon Energy with Proton Momentum | Special Relativity Homework

  • lockedup
  • · Replies 14 ·
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14

Atomic Form Factor: Finding f(|G|) with λ & θ

  • anon134
  • · Replies 2 ·
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2

Energy of electron in the hydrogen atom

  • kihr
  • · Replies 10 ·
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10

Why can't I see the interference pattern in the double slit experiment?

  • eoghan
  • · Replies 2 ·
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2

Solve Acceleration Problems: 0 m/s to 50 m/s in 40 sec

  • christinacone
  • · Replies 2 ·
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2

How Much Work Can Be Extracted from Copper Blocks Using a Carnot Process?

  • 8614smith
  • · Replies 1 ·
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1

Where Is a Particle Most Likely Found in Quantum Mechanics?

  • NeedPhysHelp8
  • · Replies 5 ·
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5

Relativity calculation, Lorentz transformations

  • Dawei
  • · Replies 9 ·
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9