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
Electric Forces & Motion: Analyzing Wall with Negative Charge
- M&M
- · Replies 3 ·
Inelastic collsisions mass and acceleration changing with time
- *Alice*
- · Replies 8 ·
Equatorial Velocity of Electron: Find v for r=5*10^(-17)m
- asdf1
- · Replies 6 ·
What is a Tunable Laser and How Does it Work?
- asdf1
- · Replies 2 ·
How does distance affect the time for a ball bearing to roll down a slope?
- alex_boothby
- · Replies 6 ·
What’s the Best Physics Book for Busy Adults Seeking In-Depth Knowledge?
- New Guy
- · Replies 1 ·
How Does Effective Charge Influence Atomic Behavior?
- asdf1
- · Replies 2 ·
What raw data determines black hole existence in Schwarzschild spacetime?
- sainttrex
- · Replies 10 ·
What are the limitations of Coulumb's law and how can they be calculated?
- MarekS
- · Replies 8 ·
How Far Should Rhoda Compress the Spring to Hit the Target?
- Rock00
- · Replies 19 ·
Airplane height with equal light-travel distances constraint
- nealh149
- · Replies 5 ·
As level sensor coursework-thermistor-linearity
- j.a.m.
- · Replies 4 ·
Cosmology Problem, Friedman equation
- nameless123
- · Replies 1 ·
What is the Correct Angle for Canonical Transformation?
- Chen
- · Replies 2 ·
Proving Orthogonality of Eigenfunctions for Hermitian Operators
- leila
- · Replies 1 ·
Energy Conservation - Rock compression
- Rock00
- · Replies 5 ·
Why Doesn't the Hermitian Calculation Use Complex Conjugates?
- maverick6664
- · Replies 2 ·
Maximum potential difference for a conduction sphere before air breakdown
- mtong
- · Replies 5 ·
Calculating proper time for uniformly accelerated bodies
- Hyperreality
- · Replies 1 ·
Stationary particle decay into two particles with DIFFERENT masses
- mmh37
- · Replies 4 ·
What is the method for determining charge enclosed in a cube using Gauss's law?
- Reshma
- · Replies 6 ·
What is the difference between Cp and Cv for an ideal gas?
- sachi
- · Replies 1 ·
Isothermal compression of ideal gas: work, heat, and reversibility
- sachi
- · Replies 1 ·
Q on solution of Spherical Harmonic
- maverick6664
- · Replies 5 ·
Verify whether eigenfunction or not?
- Reshma
- · Replies 3 ·
Welcome! Let's Discuss: Block on Water Surface
- Cryptic89
- · Replies 5 ·
Newton's law of cooling of a surface
- sachi
- · Replies 8 ·
Expectation value of momentum of wavefunction
- Reshma
- · Replies 3 ·
What is the best estimate for the penetration distance in quantum mechanics?
- sachi
- · Replies 2 ·
How Do Gamma Dirac Matrices Factor into Neutron Beta Decay Calculations?
- goulio
- · Replies 1 ·
Particle on a ring with magnetic flux calculation check
- fargoth
- · Replies 13 ·
Does the KE Equation Apply in Relativistic Scenarios?
- sweetvirgogirl
- · Replies 1 ·
Comparison of quantum and classical equations
- sachi
- · Replies 2 ·
Serious conceptual problem with QM (eigenfunctions)
- sachi
- · Replies 2 ·
Compatibility of qunatum measurements
- sachi
- · Replies 3 ·
Possible trajectories under central force and
- wormhole
- · Replies 10 ·
Is exp (- mod(x)/a) an eigenfunction of momentum?
- sachi
- · Replies 1 ·
Why is phase velocity half the particle velocity in the free particle TDSE?
- sachi
- · Replies 1 ·
How Do You Calculate the Critical Point in Thermodynamics?
- moonman
- · Replies 2 ·
How do I find the eigenvectors for matrices V & T with known eigenvalues?
- suckstobeyou
- · Replies 8 ·
Proving sum rule for position matrix elements in quantum mechanics
- gulsen
- · Replies 4 ·
Newton's second law basics
- don_anon25
- · Replies 4 ·
Southernly Deflection of a Falling Mass
- -Christastic-
- · Replies 2 ·
Finding the Higgs: Identifying the Decay Processes in Muon Colliders
- jonas_nilsson
- · Replies 4 ·
Spherical sound waves: distance for amplitude to drop by factor of 2.10
- cmilho10
- · Replies 3 ·
Showing that Ex and Ey plane waves satisfy Maxwell's wave equation
- mycroft
- · Replies 6 ·
What role do Higgs fields play in cosmological inflation?
- fasterthanjoao
- · Replies 3 ·
Cooling 60,000 m3/h Air: Using an H-X Diagram
- TSN79
- · Replies 1 ·
About normalized D-velocity :uhh:
- alfredblase
- · Replies 3 ·
Is Angular Momentum of z and Energy Conserved?
- madking153
- · Replies 5 ·
Finding eigenvectors and eigenspinors of S_y
- Wishbone
- · Replies 12 ·
What is the equation for light intensity decrease through glass?
- Fosock
- · Replies 1 ·
Studying auxiliary functions for thermodynamics
- asdf1
- · Replies 1 ·
Calculate Number of Photons Released in Laser Surgery
- confused1
- · Replies 1 ·
Calculating Work Done to Bring Proton to Hydrogen Atom Nucleus
- confused1
- · Replies 1 ·
Only for genius people: jumping stilts on a trampoline.
- rossero-NL
- · Replies 50 ·
Four college physics 1 problems due tomorrow
- coalonso
- · Replies 4 ·
Calculating Electric Field for Infinite Plane Slab with Uniform Charge Density
- Midas_Touch
- · Replies 3 ·
Finding the Lagrangian for a classical mechanics system
- Nemesis567
- · Replies 1 ·
Why is the calculated ∆S error 0.0007m instead of 0.0005m?
- fabsuk
- · Replies 1 ·
1D Time-Indep Sch Equation Solutions
- Hermite
- · Replies 18 ·
Magnetic field at center of rectangular loop
- stunner5000pt
- · Replies 1 ·
How Does a Tangential Impulse Affect Orbital Axes?
- QuantumDefect
- · Replies 1 ·
Why does energy quantisation require smooth matching of wavefunctions?
- ak416
- · Replies 3 ·
Object magnification after Convex surface
- dimensionless
- · Replies 3 ·
Magnetic Field of Rectangular Loop: Solving for P Far Away
- stunner5000pt
- · Replies 3 ·
What Is the Physical Meaning of Helmholtz Free Energy?
- asdf1
- · Replies 4 ·
Proving Faraday's Law Using Stokes Theorem: A Differential Equation Approach
- stunner5000pt
- · Replies 2 ·
Classical mechaincs problem (weird one)
- Ahmes
- · Replies 2 ·
Calculating Virtual Photon Energy between +q and -q Charges
- sweetvirgogirl
- · Replies 7 ·
Why Change Total Derivative to Partial in dU=TdS-PdV?
- asdf1
- · Replies 3 ·
Why are harmonic oscillator energy levels En = (n + 1/2)ℏω?
- asdf1
- · Replies 4 ·
Solving Probability of Particle in 2nd Excited State of Box
- eck
- · Replies 3 ·
(kronig penney) E > Uo still valence energy?
- esdegan
- · Replies 2 ·
Angular momentum of a two-particle system
- Phymath
- · Replies 3 ·
Chain falling off a table-Lagrange Method
- Okapi
- · Replies 1 ·
Does an Elliptic Orbit's Speed Depend on Its Semi-Major Axis?
- fahd
- · Replies 1 ·
How to Calculate Electrostatic Potential in a Uniformly Charged Spherical Layer?
- fabsuk
- · Replies 1 ·
Find Expectation Value for 1st 2 States of Harmonic Oscillator
- asdf1
- · Replies 4 ·
What Physical Parameters Do the Slope and Y-Intercept Represent in Malus's Law?
- shawonna23
- · Replies 1 ·
Why is there an inverse square law in electrostatics?
- sruthisupriya
- · Replies 2 ·
What Causes Beta Decay to Be More Common in Heavy Elements?
- pyo
- · Replies 1 ·
How Do You Calculate Mutual Inductance Between a Wire and a Loop?
- Antepolleo
- · Replies 1 ·
Who first postulated quantisation of charge
- Jippo
- · Replies 1 ·
Interpreting Interference Pattern Shift in Double Slit Experiment
- darkar
- · Replies 3 ·
Normal modes of diatomic linear chain
- goulio
- · Replies 1 ·
How to Prove d<L>/dt = <N> for a Particle in Potential V(r)?
- Tuneman
- · Replies 36 ·
Angular momentum and energy eigenfunctions for a rotating cylinder
- quasar987
- · Replies 3 ·
Difference between the 4-stroke engine and the Otto cycle
- billybob70
- · Replies 2 ·
Determining Elastic Potential Energy in Hot Wheels Launcher
- njweatherman105
- · Replies 1 ·
The temperature of different parts in a flame
- Larsson
- · Replies 1 ·
Help with Kirchhoff's law problem
- c_man
- · Replies 1 ·
Why use 13.6 eV for muonic atom ionization energy
- asdf1
- · Replies 7 ·
Normalizaed wave function of the hydrogen atom
- asdf1
- · Replies 4 ·
Is Negative Energy Possible in the Bohr Model?
- asdf1
- · Replies 3 ·
Tangential and radial acceleration of a car in a semicircular turn
- howru
- · Replies 1 ·
Missing step: Euler-Lagrange equations for the action integral
- alfredblase
- · Replies 4 ·
Science Consultant Advice: Vibrations from Spaceship Explosion
- gapgirl1010
- · Replies 1 ·
Dropping a Stone: Calculating Time for a Stone to Hit the Bottom of a Mineshaft
- gapgirl1010
- · Replies 1 ·