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

What forces act on a stone falling into a pond?

  • panj
  • · Replies 4 ·
Replies
4

Quantum particle in a 2 dimensional box

  • Unskilled
  • · Replies 2 ·
Replies
2

Integrating v/(142000+30v) in equation of motion

  • kieran1black2
  • · Replies 10 ·
Replies
10

Finding the cooling constant k for hot chocolate

  • venger
  • · Replies 1 ·
Replies
1

Conservation of 4-Momentum in a 2 Particle Collision

  • masudr
  • · Replies 1 ·
Replies
1

Where Can I Find Solutions for 3D Schrödinger Equation?

  • Radiance
  • · Replies 3 ·
Replies
3

Is It Permissible to Apply EM Theory Equations Directly on Exams?

  • neelakash
  • · Replies 2 ·
Replies
2

SR: Rapidity of two particles in uniform motion

  • masudr
  • · Replies 4 ·
Replies
4

Calculating Earth's Temperature with Sirius as Sun

  • Coren
  • · Replies 3 ·
Replies
3

Temperature Problem: Who Takes Hotter Coffee?

  • neelakash
  • · Replies 5 ·
Replies
5

Magnetic field due to parallelnwires

  • vs5813
  • · Replies 1 ·
Replies
1

How to use Laplace's eqn to do this?

  • neelakash
  • · Replies 2 ·
Replies
2

Why is electron spin opposite to its magnetic moment?

  • pivoxa15
  • · Replies 3 ·
Replies
3

What Is the Maximum Speed of the Daughter Nucleus in Negative Beta Decay?

  • Amith2006
  • · Replies 3 ·
Replies
3
Replies
1

Why Can't Neutron Emission Occur in K(40,19) Decay?

  • Amith2006
  • · Replies 4 ·
Replies
4
Replies
1

Direction of polarization for E = |E|cos(kx-ωt)(i+j)

  • vs5813
  • · Replies 8 ·
Replies
8

What is the physical meaning of the continuity equation

  • angel 42
  • · Replies 2 ·
Replies
2
Replies
6

Magnetic force on a wire in a 100-wire bundle

  • stryker123
  • · Replies 4 ·
Replies
4

How Do Magnetic Coils Affect Bird Navigation?

  • stryker123
  • · Replies 1 ·
Replies
1

Thermodynamic Calculations for Gas Mixtures

  • SAsurfa
  • · Replies 12 ·
Replies
12

Pauli exclusion principle and quantum numbers for neon ground state

  • r-dizzel
  • · Replies 2 ·
Replies
2

Vector potential in cylindrical coordinates

  • stunner5000pt
  • · Replies 9 ·
Replies
9

.Decomposing a 4x4 Matrix into Dirac 16 Matrices

  • Neitrino
  • · Replies 2 ·
Replies
2

Static equilibrium problem with three forces

  • Mark_iv
  • · Replies 2 ·
Replies
2

Projectile Problem Homework: Find Range & Height

  • neelakash
  • · Replies 12 ·
Replies
12

What Is the Potential Difference When a Proton's Speed Increases?

  • suldaman
  • · Replies 7 ·
Replies
7
Replies
1

Dissociation of deuteron by gamma rays

  • Amith2006
  • · Replies 4 ·
Replies
4

What are the functions X^m_1 that are eigenfunctions of L^2 and L_x?

  • Brewer
  • · Replies 2 ·
Replies
2

Electromagnetic waves and vector calculus

  • Pingu
  • · Replies 1 ·
Replies
1

Time-Bandwidth Product (Ideal Mode-Locking)

  • n0_3sc
  • · Replies 6 ·
Replies
6

Fluid Dynamics (finite difference or finite volume)

  • Joe1
  • · Replies 1 ·
Replies
1

Moment of Inertia and Collisions

  • the keck
  • · Replies 4 ·
Replies
4

Solving the 3-Space Vector Problem - Get a Hint!

  • RadiationX
  • · Replies 3 ·
Replies
3

How Does the Quantum Harmonic Oscillator Transition from U(x) to E?

  • 6Stang7
  • · Replies 9 ·
Replies
9

What is the induction at infinity ?

  • totalnewbie
  • · Replies 7 ·
Replies
7

Relativistic momentum and ke quesion

  • 6Stang7
  • · Replies 4 ·
Replies
4

What does width mean for a nuclear resonance?

  • 6Stang7
  • · Replies 8 ·
Replies
8

What Does Continuous Derivative Mean in Quantum Mechanics?

  • NEWO
  • · Replies 3 ·
Replies
3

Ground state configuration of He without intrinsic angular momentum

  • 6Stang7
  • · Replies 7 ·
Replies
7

Why Do the Equations E.v = 0 and E + v.B = 0 Hold in the Rest Frame?

  • deadringer
  • · Replies 2 ·
Replies
2

Does principle of moment always depend on mass density?

  • yetar
  • · Replies 1 ·
Replies
1

What Will a Graph of Thickness vs. Beta Particle Rate Look Like?

  • Dead Fish
  • · Replies 2 ·
Replies
2

Polar Co-ordinates Homework: Boat Docking w/ Ship

  • orochimaru
  • · Replies 1 ·
Replies
1

Coordinate transformation of lagrangian

  • nlake27
  • · Replies 1 ·
Replies
1

Why do thermodynamic potentials use pdV but not Vdp?

  • pivoxa15
  • · Replies 8 ·
Replies
8

Vector Squared: Solving for c in (a + b)^2 = c with Vectors

  • MadMax
  • · Replies 4 ·
Replies
4

Two slit experiment - quantum theory - problem

  • dageki
  • · Replies 2 ·
Replies
2
Replies
4

How can I calculate changes in amplitude using gauge transformations in GR?

  • Logarythmic
  • · Replies 20 ·
Replies
20

How to Use Vector Analysis Identity to Solve a Closed Loop Integral?

  • neelakash
  • · Replies 4 ·
Replies
4

How to Study Relativistic Motion in a Coulombian Field?

  • carlo
  • · Replies 3 ·
Replies
3

How do I take the first and second derivatives of the Helmholtz Coils equation?

  • stryker123
  • · Replies 10 ·
Replies
10

What Angle Does the Muon Emerge at in Pion Decay?

  • Flux = Rad
  • · Replies 3 ·
Replies
3
Replies
8

Hermite functions,Ladder operators

  • neelakash
  • · Replies 1 ·
Replies
1

Deriving Maxwell's equations for parallel current lines

  • Brian4455
  • · Replies 6 ·
Replies
6

Solving Acceleration of 4kg Mass in Pulley System

  • Bucky
  • · Replies 3 ·
Replies
3

Is the Given Interaction Term Correct for Coupled Harmonic Oscillators?

  • VatanparvaR
  • · Replies 1 ·
Replies
1

Four mechanics problems I can't solve.

  • Walczyk
  • · Replies 1 ·
Replies
1

If someone has the 6th edition of modern physics by arthur beiser

  • asdf1
  • · Replies 3 ·
Replies
3

Estimating Time Since Formation of U 235 and U 238

  • kel
  • · Replies 5 ·
Replies
5

Time-dependent surface current density

  • azone
  • · Replies 1 ·
Replies
1

Chemical potential different for different systems?

  • pivoxa15
  • · Replies 1 ·
Replies
1

Find Total Magnetic Flux Through a Wire and Loop

  • azone
  • · Replies 1 ·
Replies
1

Solving Proton Transfer with Harmonic Oscillator

  • greisen
  • · Replies 1 ·
Replies
1

What is the Electric Field and Displacement in a Polarized Cylinder?

  • stunner5000pt
  • · Replies 1 ·
Replies
1

Caculating tractive force (i need a formula)

  • dan_bighit
  • · Replies 31 ·
2
Replies
31

Calculate the time it takes the frequency to decrease

  • WooHoo41
  • · Replies 5 ·
Replies
5

How Does Infinite Density Lead to the Big Rip?

  • KGC
  • · Replies 1 ·
Replies
1

Polarized Cylinder: Solving Griffiths Problem 4.13 with Laplace's Equation

  • stunner5000pt
  • · Replies 2 ·
Replies
2

What is the electric field of a uniformly polarized sphere of radius R?

  • stunner5000pt
  • · Replies 3 ·
Replies
3

Gravitation force caused by uniform rod

  • joex444
  • · Replies 1 ·
Replies
1

Intermediate Mechanics Practice Test Problem

  • Chronothread
  • · Replies 1 ·
Replies
1

Kinetic energy in a finite square well potential

  • Moneer81
  • · Replies 1 ·
Replies
1

Poisson bracket significance (Classical Mechanics)

  • deadringer
  • · Replies 4 ·
Replies
4

Meteorology - radiative equilibrium timescale

  • Sojourner01
  • · Replies 1 ·
Replies
1

Expressing continuity and wave equations in 4-vector tensor notation

  • neelakash
  • · Replies 1 ·
Replies
1

What Are the Expectation Values of Observables A and B in State |b2>?

  • Moneer81
  • · Replies 1 ·
Replies
1

Geometric Significance of A=e(A.e)+e x (A x e)

  • neelakash
  • · Replies 1 ·
Replies
1
Replies
3

Thermondynamics: Ideal Rubber Band

  • alfredbester
  • · Replies 6 ·
Replies
6

What is the Action of Perfect Fluid in the Energy Momentum Tensor?

  • smallphi
  • · Replies 3 ·
Replies
3

Solving "If the Photon Had Mass m" Problem with Gauss' Law

  • saleem
  • · Replies 1 ·
Replies
1

Harmonic Motion and The Coriolis Effect

  • savedbynails
  • · Replies 3 ·
Replies
3

Solving the Motion of an Electron in a Magnetic/Electrical Field

  • Icheb
  • · Replies 1 ·
Replies
1
Replies
8

Understanding the Motion of a Skydiver During Descent | Newton's Laws

  • imy786
  • · Replies 57 ·
2
Replies
57

How Does the Photoelectric Effect Determine Electron Speed?

  • sadakaa
  • · Replies 3 ·
Replies
3

Right Hand rule to find direction of the force

  • t_n_p
  • · Replies 2 ·
Replies
2

Why is U-235 fissionable by thermal neutrons but U-238 not

  • saleem
  • · Replies 2 ·
Replies
2

Solving Differential Equations for Finding Solutions

  • neelakash
  • · Replies 6 ·
Replies
6

Find Potential in Interior Sphere w/ f(θ)=cos^2(θ)

  • neelakash
  • · Replies 6 ·
Replies
6
Replies
9

Electric field and potential for charged sphere in conducting shell

  • claudiadeluca
  • · Replies 1 ·
Replies
1
Replies
4