Free advanced physics homework help via qualified mentors. Upper undergraduate and graduate level. Please use the template when requesting help and show your work.
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How can I prove the identity using Taylor's expansion?
- kasse
- · Replies 2 ·
Solid state - Energy of electron in Brillouin zone
- Confundo
- · Replies 1 ·
Particle in one-dimensional box
- kasse
- · Replies 1 ·
Calculating Intensity at a Distance of 200 m from Three Intersecting Waves
- kasse
- · Replies 2 ·
Calculating Force on Chamber in Water Flow
- stunner5000pt
- · Replies 2 ·
Current density of rotating spherical shell
- icelevistus
- · Replies 2 ·
Can someone help me factor this complex equation?
- ManyNames
- · Replies 28 ·
Universal gravitational constant and satellite
- hydrocarbon
- · Replies 27 ·
What is the charge enclosed by the cubical box?
- craka
- · Replies 7 ·
What is the work function of the metal?
- xlzhsteven
- · Replies 11 ·
How to Compensate Voltage for Temperature Change in a Diode?
- Lavace
- · Replies 7 ·
How Do You Calculate the Efficiency of a 2.5kW Electric Kettle?
- firemama
- · Replies 1 ·
How to Derive the Lagrangian for a Charged Particle in a Coulomb Potential?
- vsharma88
- · Replies 5 ·
Definition needed for radiation load
- joker_900
- · Replies 2 ·
Astronomy Physics - Apparent Magnitudes
- Rahzizzle
- · Replies 1 ·
Rotational Frequency Homework: Find T to Calculate RPM
- apt8
- · Replies 1 ·
How Is Sound Intensity Affected by Diffraction and Slit Width?
- 6021023
- · Replies 1 ·
Linear algebra, eigenvalues, linear combinations, complex numbers.
- lavenderblue
- · Replies 1 ·
How can I compute the Legendre polynomial integral over a specific range?
- Higgy
- · Replies 12 ·
How does changing length and mass affect the frequency of a vibrating string?
- Syzygy271
- · Replies 1 ·
How Is Poynting Flux Calculated on a Sphere with Angled Incidence?
- bdforbes
- · Replies 3 ·
Understanding Tension in Slanted Cables for Equilibrium of a 59 N Weight
- bamb3ry
- · Replies 1 ·
Calculate the change in time between two throws
- Altairs
- · Replies 3 ·
1d potential and switching between operators
- Brewer
- · Replies 2 ·
Angular Momentum: Solving Homework Problem
- al86
- · Replies 1 ·
How Do You Solve These Michelson Interferometer Problems?
- jader
- · Replies 2 ·
Gravitational force from mass above you
- Mattyguy
- · Replies 2 ·
Ideal Gas Law - spacing between particles of the gas
- sjt420
- · Replies 2 ·
What is the Relationship Between EM Wave Velocity and Electric Field in Space?
- kasse
- · Replies 8 ·
Atomic structure and determing effective nuclear charge
- joker314
- · Replies 4 ·
How far is the screen from the slit? Diffraction problem.
- 6021023
- · Replies 6 ·
How to find the radius of copper wire given resistivity values
- subopolois
- · Replies 1 ·
What is the resistance of copper wire?
- subopolois
- · Replies 14 ·
Is \(\vec{\nabla}^2 \vec{E}\) a Dot or Vector Product?
- kasse
- · Replies 9 ·
^, the operators in quantum mecħanics
- shanu_bhaiya
- · Replies 8 ·
Double Pendulum Lagrange's Equation Problem
- Niner49er52
- · Replies 1 ·
How Does Lagrange's Equation Describe the Motion of Two Connected Blocks?
- Niner49er52
- · Replies 1 ·
What Is the Nearest Neighbor Distance in an FCC Lattice of Aluminum?
- smashing
- · Replies 4 ·
Investigating the Phenomenon of a hot Ball on Parallel Metal Rails
- mrh1192
- · Replies 2 ·
Quantum mechanics (angular momentum)
- icelevistus
- · Replies 1 ·
How to Find Angular Acceleration of a Seesaw?
- sberxasberxa
- · Replies 1 ·
Potential of a Dielectric sphere and an exterior point charge.
- icelevistus
- · Replies 6 ·
What is the Difference Between Motion and Expansion in the Hubble Law?
- itsirk2008
- · Replies 10 ·
Damped Harmonic Oscillator Fourier Expansion
- Niner49er52
- · Replies 1 ·
What Is the Ultimate Tensile Stress of Rubber?
- GaussModulus
- · Replies 1 ·
Need Reliable Data for Young's Modulus Graph?
- GaussModulus
- · Replies 2 ·
How Do You Calculate the Mean Radius of a Cylinder?
- kmoh111
- · Replies 1 ·
Particle bound by quadratic potential
- kasse
- · Replies 9 ·
What is the Time-Evolved State of a Single-Mode Cavity Field?
- Confundo
- · Replies 9 ·
Can Degenerate States be Expressed as a Linear Combination of Orthogonal States?
- quantumfireball
- · Replies 3 ·
Finding Velocity and Distance of a Block on a Frictionless Track
- RAKINMAZID
- · Replies 1 ·
What Average Speed is Required for the Car in a 24km Journey?
- AcidicVision
- · Replies 9 ·
Is There a Relationship Between Capacitive Reactance and DC Circuits?
- TuAst
- · Replies 1 ·
Normalizing a wavefunction f(x) = e^-|2x|
- chickenoodle
- · Replies 1 ·
Equations of Motion for Inverted Pendulum
- KLoux
- · Replies 1 ·
Where is the image due to lens 1 and is it on the right or left?
- chickenoodle
- · Replies 6 ·
Projectile Motion of an Exploding Shell
- GoSS190
- · Replies 1 ·
Phasors, complex numbers, trig. question
- chickenoodle
- · Replies 1 ·
Inelastic collision of an electron and a mercury atom
- dswatson
- · Replies 1 ·
How many wavelengths could appear in the spectrum of hydrogen atom
- dswatson
- · Replies 1 ·
Energy-stress tensor integration proof (from schutz ch.4)
- Mmmm
- · Replies 5 ·
How Does Mathworld Calculate the Moment of Inertia for Spheres?
- ritwik06
- · Replies 5 ·
Gravitation and Newton's Synthesis Problem
- Brooke143
- · Replies 1 ·
Tank filling and emptying with both inflow and outflow pipes running
- allaputa
- · Replies 4 ·
Ground state of Hamiltonian describing fermions
- Morto
- · Replies 8 ·
Calculating Angle and Frequency of Mars-Sun Opposition
- dswatson
- · Replies 4 ·
Some question from the oxford entrance test
- i25959341
- · Replies 13 ·
Acceleration of rock due to gravity
- WhyDidItakeIt
- · Replies 1 ·
Magnetic field electron question
- lemaire
- · Replies 3 ·
Stability Classification: How to Determine if a System is Asymptotically Stable?
- ceomtcl
- · Replies 2 ·
When is an Equilibrium Point Isolated in a Simple Linear Time Invariant System?
- ceomtcl
- · Replies 7 ·
The Role of Microwave Radiation in Electron Spin Resonance
- Swatch
- · Replies 1 ·
Partial Drivative- Inclined Plane Problem
- ritwik06
- · Replies 12 ·
What is the relationship between impact parameter and billiard ball collisions?
- ordinarydaysx
- · Replies 1 ·
Square Hole, Exploding Shell, Rotating Molecule, and Atwood's Machine
- quidditch
- · Replies 1 ·
I finding my mistake moment of inertia
- dswatson
- · Replies 1 ·
How Do You Graph Force Versus Time for a Baseball Hit by a Bat?
- gpg_prodigy
- · Replies 1 ·
Increasing the Melting Point via Pressure Increase
- N8
- · Replies 3 ·
Seismic displacement ofr a plane wave
- Briguy21
- · Replies 1 ·
What Horizontal Distance Does a Dropped Package Travel?
- haokayla
- · Replies 1 ·
Calculating centripetal acceleration
- Ralph221
- · Replies 1 ·
How Accurate Can Magnetic Moments Be Measured with a Torsion Oscillometer?
- lwdmwd
- · Replies 1 ·
How Do You Derive Expansivity and Isothermal Compressibility for an Ideal Gas?
- LeePhilip01
- · Replies 3 ·
Lyapunov Theory: Find Unique Equil Pt.
- ceomtcl
- · Replies 5 ·
Water Rocket Project: Troubleshooting Answers & Explanations
- wsbkp08
- · Replies 1 ·
Inelastic collision, spring compression
- peachpie
- · Replies 6 ·
Boltzmann Probability: Calculating Probability of Bound States for Hemoglobin
- Jim Newt
- · Replies 7 ·
Dirac Notation: Understanding <m|x|n> and Its Relation to Eigenstates
- Marthius
- · Replies 8 ·
I'm having trouble with a simple impact/pendulum problem
- Strawberry
- · Replies 1 ·
Sketching EM Waves with imaginary amplitudes
- hutchwilco
- · Replies 2 ·
Derive angular momentum of planet with elliptical orbit
- psychicist
- · Replies 1 ·
What is the equation to calculate the amount of bound states in a well
- lozzyjay
- · Replies 1 ·
Collision/conservation of momentum & energy
- peachpie
- · Replies 2 ·
Understanding the Relationship Between Total Work and Mass-Velocity in Mechanics
- elementG
- · Replies 1 ·
What is the Inverse of Momentum Operator in One Dimensional Problems?
- ghazal-sh
- · Replies 5 ·
Solving Another Kibble Problem - Homework Statement & Equations
- haplo
- · Replies 6 ·
Attempting to relate pressure and velocity for gas flow in a tube
- Zorodius
- · Replies 1 ·
Looking for help with one problem. Classical Mechanics Kibble
- haplo
- · Replies 8 ·
One-dimensional particle motion with potential X.
- araven7
- · Replies 1 ·