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Why We Step Up Voltage for Long-Distance Power Transmissions
- gubretaw
- · Replies 2 ·
Relationship between pressure and volume
- Amith2006
- · Replies 8 ·
Finding the equation of motion for a mass hanging from a spring
- craigthecraig
- · Replies 1 ·
Why Do Ice Skaters Spin Faster When They Pull In Their Arms?
- Lorens
- · Replies 14 ·
How Does Thickness Affect Phase Change in Thin Film Interference?
- Dr3w529
- · Replies 1 ·
What is the mean rate of flow through the hole?
- mmh37
- · Replies 4 ·
What is the increase in area of the ring?
- Amith2006
- · Replies 1 ·
Effective resistance between two points with multiple resistors
- annaka
- · Replies 2 ·
How does steady state refrigeration work?
- Bonulo
- · Replies 1 ·
Why does a PV diagram show heating then cooling?
- Amith2006
- · Replies 12 ·
Acoustic power of loudspeakers and interference
- adrian116
- · Replies 4 ·
Probability of finding a particle and complex wave functions
- Maroon Ray
- · Replies 2 ·
How to Calculate the Center of Area for a Square with a Quarter Circle Cut Out?
- teng125
- · Replies 4 ·
Finding RMS voltage, frequency, and current for v=180sin377t
- Dr3w529
- · Replies 1 ·
Electric field from a spinning charged spherical shell
- jasum
- · Replies 1 ·
Eigenfunctions and eigenvalues of the momentum operator
- Lee
- · Replies 7 ·
How Do Airy Function Roots Determine Photon Energies in a Gravitational Field?
- eku_girl83
- · Replies 1 ·
Derivation of equations of motion for waves in a( mass-loaded) spring
- Saje
- · Replies 1 ·
What Is the Time for a Particle to Reach the Force Center from Distance d?
- mushupork5
- · Replies 3 ·
Intensity of EM waves in a conducting medium
- ptabor
- · Replies 2 ·
Tension in steel cable with two masses and time-varying force
- blinder
- · Replies 1 ·
Asymptotic solution for 3/2·y(x)+xy'(x)+y'''(x)=0
- anton
- · Replies 1 ·
How do I simplify the integral in P&S Ch. 6 to obtain Eq. 6.70?
- JohnPhys
- · Replies 9 ·
How do beam current and intensity relate in Rutherford scattering?
- oksanav
- · Replies 1 ·
Solving 4-Dimensions Problem: Lagrangnian of Charged Particles
- TheDestroyer
- · Replies 5 ·
Calculating Wavelengths for Photons and Electrons in Quantum Physics
- prochatz
- · Replies 3 ·
What Happens at Absolute Zero Temperature?
- Amith2006
- · Replies 1 ·
What force is lifting the weight on the bottom wire and how was it created?
- Random Variable
- · Replies 2 ·
Helium balloon rising in isothermal atmosphere with adiabatic expansion
- mmh37
- · Replies 3 ·
What is the derivation for ΔN in the MM Experiment: Fringe Shift?
- Living_Dog
- · Replies 10 ·
Circularly polarized light through a linear polarizer
- Mothrog
- · Replies 9 ·
AZING RESULTS: Why is the gaseous state the state of greatest potential energy?
- Amith2006
- · Replies 1 ·
What Is the New Volume When RMS Velocity Doubles?
- Amith2006
- · Replies 3 ·
Solving Alpha Decay Problem - Sarah
- sarahisme
- · Replies 1 ·
Force of Steel Ball Impacting Steel Plate | Average Force Explained
- williams31
- · Replies 2 ·
How Do Line Integrals Relate to Magnetism?
- SwMarc
- · Replies 4 ·
What is the Final Angular Momentum of a Turntable and Hollow Cylinder System?
- williams31
- · Replies 24 ·
How to put magnetic field in the wave equation
- fabsuk
- · Replies 4 ·
Checking signs in Kirchhoff's loop rule equations for a circuit
- willydavidjr
- · Replies 8 ·
Finding Momentum and Uncertainty in Quantum Mechanics Problem 1.17
- asdf60
- · Replies 3 ·
Magnetic vector potential of infinite wire
- siddharth
- · Replies 6 ·
Show that ∇·B and ∇·E terms vanish in radiation pressure formula
- ptabor
- · Replies 2 ·
Verifying Energy-Time Uncertainty Principle for Particle in Infinite Well
- Gale
- · Replies 1 ·
Why does three polarizers give 1/4 intensity instead of 1/6?
- UrbanXrisis
- · Replies 1 ·
Investigating Vibration Reduction in Sheet Metal Using Electromagnetic Damping
- gavs612
- · Replies 1 ·
Can Canonical Transformations Solve Velocity Dependent Potential Problems?
- QuantumDefect
- · Replies 2 ·
What Is the Average Force Exerted on a Rebounding Steel Ball?
- williams31
- · Replies 6 ·
Energy levels and Balmer wavelength for Ne9+ ion
- mirella
- · Replies 7 ·
Is it possible to measure the PD of photocells using just a voltmeter?
- Iamphoebe
- · Replies 2 ·
Proving a light ray exits parallel after passing through a medium
- Arowana
- · Replies 3 ·
Visualizing Spin Up/Down Probabilities of an Electron Wave Function
- Hyperreality
- · Replies 1 ·
Length Contraction, which way is it?
- Living_Dog
- · Replies 5 ·
Are These Astronomy Calculations Correct?
- astronomystudent
- · Replies 5 ·
Are these two vector fields conservative?
- kidia
- · Replies 1 ·
Height Ratio of A Coin below the Water
- willydavidjr
- · Replies 1 ·
Quantum Mechanics / measurement postulate
- JustinLevy
- · Replies 15 ·
Thermodynamics: Small Question On Gibb's Free Energy
- doubleB
- · Replies 7 ·
How Can Magnetic Flux Density Influence the Damping of Vibrations in Aluminium?
- the_fugitive
- · Replies 1 ·
Understanding the Ideal Gas Law: State Changes and Work Calculation | Geocities
- willydavidjr
- · Replies 5 ·
Thermodynamics: Phase-change refrigeration
- Bonulo
- · Replies 2 ·
Modeling the Earth-Sun system in Quantum Mechanics
- eep
- · Replies 3 ·
Thickness of ethyl alcohol film reflecting only yellow light
- BobbyBobbyBob
- · Replies 2 ·
Calculating Inertia Tensor of Hollow Cone
- esradw
- · Replies 1 ·
Rayleigh Refractometer index of refraction
- n0_3sc
- · Replies 4 ·
Mechanical enery equation to valve equation
- Fingon
- · Replies 2 ·
Draw Ray Diagram for Converging Lens w/ 25cm Focal Length
- lilkrazyrae
- · Replies 1 ·
Differing wavelengths of equal energy photons and electrons
- mushupork5
- · Replies 4 ·
Perturbation Theory: Solving a/r+br Potential
- Korova
- · Replies 1 ·
Entropy production in heat conduction through a metal bar
- IrAlien
- · Replies 2 ·
Characteristic X-rays, intensity ratios
- jonas_nilsson
- · Replies 1 ·
Schrodinger equation in matrix form
- sensou
- · Replies 9 ·
What is the relationship between intermolecular distance and pressure?
- Amith2006
- · Replies 3 ·
Calculating Normalization Factor for 1s Atomic Orbital of H
- geronimo123
- · Replies 5 ·
Maxwell relations and thermodynamic state functions revision
- IrAlien
- · Replies 8 ·
Solving Normalization Factor for 1s Atomic Orbital of H
- geronimo123
- · Replies 2 ·
Potential energy and electrostatic forces
- A_I_
- · Replies 5 ·
What is the Angular Width of the Central Maximum for a Single Slit?
- wayneo
- · Replies 1 ·
Kinetic energy of a spring with distributed mass
- adrian116
- · Replies 1 ·
Specific Internal Energy of a diatomic gas
- Carusun
- · Replies 2 ·
QM expectation value relation <x^n>, <p^n>
- sensou
- · Replies 4 ·
How Do You Calculate Collision Probability in a Particle-Filled Volume?
- Zaphodx57x
- · Replies 1 ·
Proving Circular Beam is Composed of Negative Particles
- teng125
- · Replies 2 ·
Magnetostatics Proof: Proving Integral Along a Closed Loop = 0
- rocket
- · Replies 1 ·
What Is the Minimum Lifetime of a Nuclear State with 1 eV Uncertainty?
- physicsss
- · Replies 3 ·
Adding a small extra potential to a simple harmonic oscillator
- kramleigh
- · Replies 1 ·
BER'S MATH PROBLEM: The Refractive Index of Water
- willydavidjr
- · Replies 1 ·
How Can We Measure Vibration Amplitude with an Eddy Current Displacement Sensor?
- NeeNee
- · Replies 1 ·
Eddy Current Displacement Sensor
- NeeNee
- · Replies 1 ·
Designing a Bottle-Opener Lever: Finding Force-Material Conversion
- tompotts
- · Replies 1 ·
Find Moment of Inertia of Solid Sphere Using Cartesian Coordinates[/s]
- ss1
- · Replies 1 ·
Can Tidal Forces Near a Black Hole Tear an Astronaut Apart?
- adrian116
- · Replies 12 ·
Mechanics: conservation of momentum problem
- swindhspectrum
- · Replies 2 ·
Commutation Proof: Show That [Lx,L^2]=0 Cyclic
- precondition
- · Replies 2 ·
Solving Reaction Forces: Simplifying Complex Torque and Force Equations
- Lorens
- · Replies 5 ·
What is the appropriate gain for the MCA amplifier in this scenario?
- dagg3r
- · Replies 1 ·
Finding the heat capacity ratio for a mixture of monatomic and diatomic gases
- Amith2006
- · Replies 1 ·
How Long Does It Take for a Comet With Zero Angular Momentum to Reach the Sun?
- esradw
- · Replies 5 ·
Solving Normalization with Psi(r)=Ne^(-ar)
- precondition
- · Replies 1 ·
Does the magnitude of C in Boyle's Law depend on the quantity of gas enclosed?
- Amith2006
- · Replies 1 ·
What makes a function well-behaved in physics?
- sachi
- · Replies 1 ·