Explore 50+ interactive 3D simulations across every domain of physics
An object in motion stays in motion unless acted upon by a force.
Force equals mass times acceleration.
For every action, there is an equal and opposite reaction.
Motion of objects: position, velocity, and acceleration over time.
Trajectory of an object launched into the air under gravity.
Uniform circular motion and centripetal force.
Kinetic and potential energy transform but total energy is conserved.
Momentum is conserved in isolated systems.
Elastic and inelastic collisions between objects.
Torque, angular momentum, and moment of inertia.
Simple pendulum oscillation and period.
Hooke's law and simple harmonic motion.
Static and kinetic friction forces.
Forces on an object on a ramp.
When drag equals gravity, falling objects stop accelerating.
Apparent force in rotating reference frames.
Oscillation with restoring force proportional to displacement.
Newton's law of universal gravitation between masses.
Kepler's laws and orbital mechanics.
Gravitational singularity and event horizon.
Theoretical bridges through spacetime.
Transverse and longitudinal wave propagation.
Frequency shift from relative motion of source and observer.
When waves overlap, they add together.
Bernoulli's principle and fluid flow.
Archimedes' principle of buoyant force.
Boyle's, Charles's, and ideal gas law.
Conduction, convection, and radiation.
Electrostatic force between charges.
Field lines from point charges and dipoles.
Magnetic field lines around magnets and wires.
Force on a charged particle in E and B fields.
Current flow through resistors and batteries.
Voltage, current, and resistance relationship.
Faraday's law of induction.
Oscillating E and B fields propagating through space.
Light bounces off surfaces at equal angles.
Light bends when passing between media.
Converging and diverging lens optics.
Double-slit experiment and wave interference.
Light spreading around obstacles and through slits.
Electron orbits and energy levels in hydrogen.
Particles passing through energy barriers.
Schrödinger equation and probability density.
Light ejects electrons from metal surfaces.
Photon-electron scattering shows particle nature of light.
You cannot know position and momentum precisely.
Intrinsic angular momentum of particles.
Time and space are relative to the observer.
Moving clocks run slower.
Einstein's famous equation.
Gravity as curvature of spacetime.
Splitting heavy nuclei releases energy.
Fusing light nuclei powers the sun.
Alpha, beta, and gamma decay with half-life.
Matter-antimatter annihilation.