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
Simple Pendulum Motion & Time Period Formula with SHM Approximation
- shadowrunner
- · Replies 5 ·
How to Determine Scalar Potential Inside and Outside a Charged Sphere?
- dsta
- · Replies 7 ·
How Do You Visualize and Estimate the Electric Field Around a Charged Rod?
- sijanranabhat
- · Replies 1 ·
What is the force direction on the charge placed at the centre?
- Mr confusion
- · Replies 10 ·
Electromagnetism question (Vector integration).
- MathematicalPhysicist
- · Replies 6 ·
QM Angular Momentum Commutation Question
- jazznaz
- · Replies 8 ·
What is the Height of the Cone in Terms of r?
- sr-candy
- · Replies 4 ·
Calculating Normal Mode: 2 Bars & Metal Spring
- blost
- · Replies 11 ·
How Do Ions Move Through Perpendicular Electric and Magnetic Fields?
- HPRF
- · Replies 4 ·
How to Find Retarded Potentials in a Circular Loop with Varying Radius?
- mefisto666
- · Replies 21 ·
How can I calculate the expectation of L(y) using the commutation relation?
- wam_mi
- · Replies 5 ·
Few questions concerning vectors, not a clue where to start on these.
- knowlewj01
- · Replies 1 ·
Accelerated Observers: Pion Motion in Lab Frame
- wam_mi
- · Replies 3 ·
Conservative Nature of Electric forces
- SpartanG345
- · Replies 5 ·
Disoersion relation and lattice constants
- pazmush
- · Replies 1 ·
How Do You Solve the Static Equilibrium Problem on a Pirate Ship?
- itsalwysunny
- · Replies 1 ·
Two coupled harmonic oscillator, damping each other
- dperkovic
- · Replies 4 ·
Fracture and shear forces on a beam
- itsalwysunny
- · Replies 1 ·
What Is the Electric Field Magnitude at r for Concentric Spheres?
- divr
- · Replies 1 ·
What would the value of the associated decay constant be?
- nerdgirl
- · Replies 1 ·
How can Bessel functions be used to prove the expansion of a specific function?
- Pengwuino
- · Replies 5 ·
Finding Electric Field in Spherical Hole
- du_uk
- · Replies 2 ·
What is the Susceptibility of a Linear Dielectric Material?
- jackxxny
- · Replies 1 ·
Is My Work and Potential Energy Calculation Correct?
- JJBrian
- · Replies 1 ·
How do I deal with huge exponents in the partition function?
- Brainfarmer
- · Replies 2 ·
Simple Harmonic Oscillator (time independant Schrodingers)
- indie452
- · Replies 10 ·
Total mass of the earth's atmosphere
- lydigihome
- · Replies 1 ·
What Is the Difference Between H Field and B Field in a Solenoid?
- anon6912
- · Replies 1 ·
Static equilibirum, elasticity, fracture problem
- itsalwysunny
- · Replies 2 ·
Electrostatic Potential inside sphere of uniform charge.
- jspectral
- · Replies 2 ·
Static Equilibrium of climbing harness
- patelkey
- · Replies 1 ·
Is the Given Function a Valid Electromagnetic Plane Wave?
- HPRF
- · Replies 1 ·
What Size Must Asteroids Be to Exceed Melting Temperatures of Ice and Rocks?
- Mattbro
- · Replies 6 ·
The Mystery: Solving an Atomic Astrophysics Problem
- joekoviously
- · Replies 2 ·
Uncertainty Principle and Operator Algebra
- noblegas
- · Replies 1 ·
Electromagnetism - Quadrupole , Octupole
- syracuse1234
- · Replies 3 ·
Find a vector which is perpendicular to the plane
- nicholasjgroo
- · Replies 2 ·
Is My W and Z Bosons Mini Thesis Covering All Key Topics?
- venomxx
- · Replies 2 ·
What is the limit of this function as x approaches 1 and -1?
- Pengwuino
- · Replies 1 ·
Abundancy of Uranium 235 when the earth was formed.
- SuperPokenerd
- · Replies 4 ·
What is the angular momentum of the record?
- ryty
- · Replies 2 ·
Particle shot in a flat FRW universe
- Nabeshin
- · Replies 0 ·
How to Find Electric Potential Difference Using a Given Electric Field?
- kacete
- · Replies 24 ·
Charge density in terms of (r,θ) but need it in terms of the vector r'
- darkpsi
- · Replies 8 ·
Thermodynamics water/water vapor question
- paul_harris77
- · Replies 1 ·
Relativity: Solving for Simultaneous Events
- goku74
- · Replies 8 ·
Physics problem with electrodynamics
- kliker
- · Replies 4 ·
Child on swing (rotational motion, forces) question
- anewera
- · Replies 3 ·
Can Conservation of Mechanical Energy Solve This Pulley Problem?
- sr-candy
- · Replies 12 ·
Does a Swinging Object Affect the Weight Reading on a Scale?
- cagdassalur
- · Replies 30 ·
Solve Normal Stress Problem: Width of 30kN Offset Link, 73MPa Max
- ashleyw6
- · Replies 4 ·
Moments and products of inertia
- KBriggs
- · Replies 2 ·
Calculating Bullet Velocity: Impact on Wooden Block with Given Parameters
- kubombelar
- · Replies 3 ·
Calculating Dust Particle Size in Solar System Orbit - Electromagnetism Help
- andyfreesty1e
- · Replies 1 ·
Variational Principle: Find Best Bound State for 1D Harmonic Oscillator
- cepheid
- · Replies 4 ·
Find Tension in Ropes Supporting a 6m Uniform Plank w/ 300N Weight
- kubombelar
- · Replies 2 ·
What is the maximum power of the variable resistor R?
- headshrinker
- · Replies 3 ·
What Is the Potential Energy in Bungee Jumping?
- puspita
- · Replies 1 ·
Can density and thermal conductivity relationship generalize across all materials?
- Maiapa
- · Replies 1 ·
Solve Mass & Mean Density of Star w/ Mass Density Function
- jdw_
- · Replies 3 ·
Deriving Relativistic Energy Problem
- HPRF
- · Replies 2 ·
A point charge inside infinite medium of dielectric
- Ready2GoXtr
- · Replies 8 ·
Height of the force at which an object will tip
- vic226
- · Replies 1 ·
General thermo questions [Thermal average occupancy]
- IHateMayonnaise
- · Replies 1 ·
PLEASE Help - interpreting an Atomic Structure question
- joker_900
- · Replies 1 ·
What Are the Key Characteristics of a Laser Beam?
- Supertramp19
- · Replies 1 ·
Understanding Polarization: Reflection and Refraction at a Water-Glass Interface
- Supertramp19
- · Replies 1 ·
Particle Accelerators: How do I calculate the amount of particles per bunch?
- martinhiggs
- · Replies 3 ·
What is the time evolution of the wave function?
- Panic Attack
- · Replies 3 ·
Finding Magnetic Field in Paramagnetic Aluminum Rod of 35 cm, 10A
- tomfrank
- · Replies 7 ·
How Does Mass Distribution Affect the Frequency of a Physical Pendulum?
- ehrenfest
- · Replies 4 ·
What is the Sakurai Equation (1.6.26) and how is it used in quantum mechanics?
- Bill Foster
- · Replies 8 ·
Calculating Charge and Volume Density for Non-uniform Ball
- zoso335
- · Replies 3 ·
AP Physics-Potential Energy and Conservation.
- ProjketSparky
- · Replies 1 ·
Finding Probability of Wave Function
- grooveactiva
- · Replies 1 ·
Entangled States in Qubits: Product or Entangled?
- wam_mi
- · Replies 1 ·
TV Cathode Ray Tube Consider a potential
- Tufts
- · Replies 2 ·
Projectile Motion with Air Resistance Excel EVIL
- gMitchell
- · Replies 7 ·
Is the Radial Wave Function R_{31} Normalized Correctly?
- atarr3
- · Replies 5 ·
Interference of 3 Cosine Waves: Can They Cancel Out?
- grooveactiva
- · Replies 1 ·
Finding a spring constant of a spring holding a mass
- boardbox
- · Replies 1 ·
Barometric height distribution formula problem
- 8614smith
- · Replies 1 ·
What is the magnitude of the magnetic field of the wire
- oddiseas
- · Replies 4 ·
Viscous Flow and Pressure Coefficient
- snido727
- · Replies 4 ·
What Is the Total Capacitance of an Infinite Series of Capacitors?
- jumpman11372
- · Replies 8 ·
Poisson-brackets: oh look, we have a group
- bjnartowt
- · Replies 1 ·
Electrostatic Clamps Using Dielectrics
- jmtome2
- · Replies 1 ·
Infinite potential well/eigenfunction problem
- s_gunn
- · Replies 17 ·
How to Calculate Christoffel Symbols in Spherical Coordinates?
- latentcorpse
- · Replies 87 ·
Electric field in a dielectric material
- noblegas
- · Replies 3 ·
Griffiths' QM book: series solution to harmonic oscillator
- tjkubo
- · Replies 5 ·
How do you know what goes together to form a 4-vector?
- Astrofiend
- · Replies 2 ·
Finding Average <x> for Probability Densities
- z00maffect
- · Replies 3 ·
Compton Scattering: Simplifying Equations for Energy and Momentum Conservation
- tramar
- · Replies 11 ·
Equation cropping up in Kronig Penny model
- quantumfireball
- · Replies 1 ·
Solutions of the Schrodinger equation for hydrogen
- atarr3
- · Replies 11 ·
Statistical Mechanics: Ideal Gas of Oxygen Atoms in Equilibrium
- anon134
- · Replies 2 ·
Intro QM: Add a constant to the Potential, Effect on Wave Function?
- dotman
- · Replies 5 ·