Advanced Physics Homework Help Forum

Charged Particle Oscillating in External Constant Electric Field

Virial temperatures - why does this equality hold?

Electric Field of a Spherical Shell Cut in Half

Deriving entropy of mixing from ideal gas entropy equation

Derive an expression for the rate of interactions in a fixed target experiment

Density of State for a two atom basis

Electric field of a uniform finite cylinder

Thermodynamics filling steam tables for water

Calculating Averages in a Unidimensional Quantum System

Quantum Mechanics: Evaluate the following using Ket-Bra notation

What is the Uncertainty in Wavelength for an Excited Atomic State?

How Long Must Neutrons Stay in a Magnetic Field to Reverse Spin Direction?

Can a Particle in a Bounded System Have Momentum in One Direction?

Solve 3 equations in three unknowns I, W, and L

What is the LJ cohesive energy expression for a 4-atom square configuration?

Quantum Mechanics Operator/eigenstates problem

Levi Civita 4 tensor as pseudotensor

Hamiltonian Commutator: Finding [H,P_x] for Polarization Operator

Conceptual Question on General Relativity

Evaluate the energies of muonic K X rays in Fe

Why does a sycamore seed auto-rotate when falling?

Classical mechanics, motion of a particle over a helix

Mean Value property (harmonic functions) with a source?

Frobenius series recurrence relation numerator condensing

Magnetic Field Equation in Spherical Coordinates to Cartesian Coordinates

How Do You Calculate the Specific Heat of a Nitrogen Molecule at 13.6K?

How to integrate partial differential eqn

Ket Notation - Effects of the Projection Operator

Amperes law: magnetic field inside an infinite slab containing a volume current.

Simple quantum mechanics operator question

Is an Antisymmetric 4-Tensor Zero if Any Off-Diagonal Component is Zero?

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Fourier sine and cosine tranformation, difficult problem, (for me)

Quantum Mechanics 3D harmonic oscillator

Seperation constant giving a harmonic dependence. (Seperation of variables)

Relativistic decay of particle into two equal-mass daughters

Circular Motion Due to Coriolis Force

Showing Unitary Operator U is a Fraction of Hermitian Operators

How Do You Convert Foucault Pendulum Equations to Polar Coordinates?

Reflection coefficient for EM wave in seawater at 10 GHz

Problem with numerator in a series expansion

Variational method approximation for half-space linear potential

Stat. Phys. : Renormalization Group and scaling hypothesis

Converting molar entropy s(u,v) to total entropy S(U,V,N)

Lagrangian for two identical rods connected by frictionless joint.

Central force field-condition for closed orbits.

Fourier Coefficients of an Even Function

Find Bohr Radius from Approximate Potential Energy

Equation of motion of coupled springs

Reversibility criteria in thermodynamics and entropy

Magnetic field of a cylinder with magnetization M=ks^2

How Does Polarization Change Along the X-Axis for Counter Propagating Waves?

Find angle between planes (011) and (001)

Concentration of Radon in atoms per cubic meter

How to Convert FSR from Frequency to Wavelength?

Continuous Surface Charge Source - Integral Confusion

How Much Does Shaking a Water Bottle Increase Its Temperature?

How to Calculate the Expectation Value of x^2 in Quantum Mechanics?

Solve x=ytan(y): Analytical Technique Needed

Obtaining the Half-life equation experimentally

Max temperature for 3.2 V incandescent light bulb

Mott's scattering cross-section formula

How Does the Trace of a Matrix Relate to Its Components in Quantum Mechanics?

Solving Electrical Physics Problem: Find Electric Force on Point Charge

Quantum Mechanics - Superposition of Wavefunctions?

Distance of Closest Approach of Particle to PLanet

How Do You Determine the Four-Vector Quantities for a Moving Particle?

Relativity of simultaneity for novas 2500 light-years away

Net force direction on -2 mC charge in three-charge system

Laplace equation derivation, where does the potential go

Thickness of material to absorb electron beam

How Do You Evaluate a Sinc Integral in Quantum Scattering Theory?

Spontaneous disintegration in classical mechanics

How Does Resizing an Infinite Square Well Affect Ground State Probability?

How Is Heat Flow Calculated in a Constant Temperature Quasistatic Process?

Spin-dependent Hamiltonian of two particles

Time to gravitationally collapse ( Derivation)

Solving Quick Bra-Ket Question: |t> + |a> = 45°

What is the optimal polynomial of degree 2 to minimize the given expression?

Classical Mechanics: Finding force, equilibrium points, turning points

Minimizing Chi-Squared Function in MATLAB

Energy Released in Thermonuclear Runaway of 1 Solar Mass White Dwarf

RLC Low-Pass Circuit: Find Current in Resistor

RC circuit switching at t=0 from A to B

Solving Subterranean Trains Problem

How Does Particle Size Affect Gas Laws in Hard Sphere Models?

Finding Q values of decays and finding distance where Coulomb Barrier = Q value

Quantum Mechanics: Uncertainty and Commutation relation

Index notation - I never know when to introduce a new symbol?

Particle constrained by 4 springs SHM

Are the Two Definitions of Hermitian Operators Equivalent?

Elastic scattering energy transfer without initial energy given

Eigenvalues and eigenvectors of J.n

What is the speed when a ball hits the ground

Lagrangian equation from this free body diagram

Neutron Diffraction: Finding Wavelength of Neutron

Relative error definition of entropy

Mechanics question on equation of continuity

Using Boltzmann distribution law to find Temperature (1% of photons> 1eV)

Energy of an electron in a uranium atom

Problem with Dimensional Regularization