127 тысяч подписчиков
1.4 тысяч видео
Animated survey of Lissajous curves using linear interpolation. #shorts
Electric flux, derivation of Gauss Law and using Gauss Law to find electric field.
Electric field of an infinite line charge using Gauss Law (how to use Gauss Law).
Electric field of an infinite sheet charge using Gauss Law (how to use Gauss Law)
Introduction to electric potential + examples: parallel plate capacitor and charged sphere potential
What to do when the limit is zero over zero: examples of limits with indeterminate forms.
Integral of e^x*tan(e^x) using an explicit u-substitution. #shorts
Hinged beam falls without slipping: find the final angular velocity of the rod and speed at the tip.
Projectile motion arc length of the trajectory using parametric equations. Parametric arc length.
Find the net force from lift, drag and weight vectors on a golf ball.
Introduction to the Doppler effect: animations with sound, Doppler effect derivations and examples.
Given the photon wavelength, determine the energy of the excited state and ionization wavelength.
Compute the indefinite integral. Integral of e^(2cosx)*sinx
Converting kg to MeV/c^2 using E=mc^2. 1kg in MeVc^-2, megaelectronvolt per c squared.
Derivation: moment of inertia for a thin ring and moment of inertia for a thin cylindrical shell.
Introduction to electric potential energy (calculus based physics version).
Animation of light waves entering a new medium. New wavelength from index of refraction: lambda/n.
Inelastic collision then maximum compression of a spring: find the initial velocity of the dart.
Definite integral sqrt(1+cos(x)) trig identity and absolute value of cosine integral.
Find the magnetic field on the axis of a current loop using the Biot-Savart law for magnetic field.
Shockwaves produced by supersonic motion in a circular path.
Stop using this u-substitution! Integrate cos(2x) by using the chain rule backwards.
Oscillation of an electric dipole in a uniform electric field.
Test for convergence (n!)^3/(3n)! ratio test limit expand factorials and cancel to compute the limit
Integral arctan(1/x). Integration by parts: integrate inverse tangent.
Spring shoots a block up a ramp: find the speed at the equilibrium length, maximum sliding distance
Verify that the general solution f(x)=c_1sin(ix)+c_2cos(ix) satisfies the ODE f''(x)=f(x).
Find the moment of inertia of a thick cylindrical shell, moment of inertia integral.
The art of physics: Doppler effect visualization using new Doppler code for two objects.
Energy of a radio wavelength photon from an FM radio station: energy of the photon using E=hf.
Animation of Doppler effect: moving source and stationary listener.
Disk dropped on a rotating disk angular momentum conservation problem (rotational collision).
Derivation of the final velocity formulas for elastic collisions + physical checks on the solution.
Introduction to capacitance, parallel plate capacitor derivation of C=epsilon_0*A/d, and example.
Wave function for a standing wave, boundary conditions on a string of length L, normal modes, etc.
Trig substitution integral letting x=tan(theta): integrate 1/(1+x^2)^(3/2).
Derivation of the one dimensional wave equation using partial derivatives of the wave function.
Particles in a surface wave: a combination of longitudinal and transverse wave motion.
Converting RPM to rad/s and finding tangential velocity and centripetal acceleration.
Unit analysis and conversion factors: number of seconds in one year unit conversion problem.
Derivative of 2^x, exponential function derivative with non-standard base.
Is gravity positive or negative? Sign of acceleration of gravity with free fall example.
The most destructive seismic wave: animation of Rayleigh waves in a solid.
Ampere's law with non-uniform current density: magnetic field of a thick cylindrical shell conductor
Animation Doppler effect for a stationary source and moving listener.
Integral (cos(x))^4 use trig identity (cos(x))^2=(1/2)*(1+cos(2x)) to reduce powers twice.
This integral breaks Symbolab! Integrate sqrt(1+sin(x)) on zero to pi.
Animation of polar cosine roses: a quick survey of polar rose curves.
Finding the slope of a tangent line as a limit of secant lines.
Find the moment of inertia of a disk about a diameter by using thin rods, moment of inertia integral