Universal Gravitation & Orbits
Interactive 3D space simulator for Newton's Law of Universal Gravitation. Launch satellites, observe elliptical orbits, and track kinetic and potential energy live.
Buoyancy & Archimedes Principle
Drop objects of different densities into fluid of adjustable density. Observe buoyant force, weight, and net force to predict whether objects sink, float, or remain neutrally buoyant — all in 3D.
Standing Waves in Pipes/Strings
Visualize harmonic resonance standing waves in strings and air columns (open and closed pipes). Calculate wavelength, frequency, and locate nodes and antinodes.
Doppler Effect 2D
Simulate sound wave propagation from a moving source. Calculate perceived frequencies for front and rear observers, and explore the Mach Cone (sonic boom) during supersonic flight.
Rotational Kinematics & Angular Momentum
Interactive 3D rotational mechanics simulator. Drop point masses onto a spinning disk to observe angular momentum conservation and kinetic energy dissipation.
Circular Motion & Centripetal Force
Visualize uniform circular motion with adjustable radius and speed. See how centripetal acceleration and net force always point toward the center, and explore the role of tension, gravity, and normal force.
Impulse & Momentum
Binary Star System (Barycenter Orbits)
Interactive 3D simulation of a binary star system. Understand center of mass (barycenter), orbital periods, and universal gravitation.
Velocity
Rolling Motion & Moment of Inertia Race
Simulate a Solid Sphere, Solid Cylinder, Hoop, and Sliding Box racing down an inclined plane. Visualize exactly how rotational inertia affects linear acceleration and energy conversion.
Spring Potential Energy
Friction on Inclined Plane
Projectile Motion
Visualize 2D projectile trajectories with adjustable launch angle, initial velocity, and gravitational acceleration. Observe how each parameter affects range, maximum height, and time of flight in real time.
Conservation of Energy
Wave Interference & Superposition
Interactive 3D ripple tank for studying mechanical wave interference. Manipulate wavelength, frequency, and source distance to observe nodal lines and superposition.
Projectile Motion & Air Drag
Interactive 3D physics simulator comparing ideal projectile motion to realistic air resistance. Graph terminal velocity and explore nonlinear trajectories.
Torque & Rotational Equilibrium
Interactively balance forces on a rigid lever by placing masses at different distances from the pivot. Observe torque magnitudes and directions, and understand the condition for rotational equilibrium.
Pendulum Oscillation
Visualize the simple pendulum and its harmonic motion. Investigate how length, gravity, and mass affect the period and frequency, complete with real-time energy bar charts.
Newton's Second Law
Gravitational Potential Energy Well
Interactive 3D potential energy well simulator. Understand negative gravitational potential energy, kinetic energy, and escape velocity.
Free Body Diagram Builder
Simple Harmonic Motion
Explore mass-spring oscillations and energy transformations. Adjust mass, spring constant, and damping to observe how frequency, amplitude, and energy interchange between kinetic and potential forms.
Damped Harmonic Oscillation
Interactive 3D damped spring-mass simulator. Explore underdamped, critically damped, and overdamped regimes with live analytical charting and decay envelopes.
Standing Waves & Harmonics Lab
Interactive 3D simulation of standing waves on a string. Visualize nodes, antinodes, wave superposition, and harmonics with live D3 interference analysis.
Fluid Pressure & Depth
Elastic & Inelastic Collisions
Momentum & Elastic Collisions
Interactive 1D collision physics simulator. Explore elastic and inelastic collisions, coefficient of restitution, and live momentum/energy conservation charts.
Work
Bernoulli's Principle & Fluid Flow
1D Kinematics: Position, Velocity & Acceleration
Kepler's Laws of Planetary Motion
Prove Kepler's Laws visually. Alter orbital eccentricity and watch as planets sweep out perfectly equal geometric areas in equal times, regardless of whether they are slingshotting past perihelion or crawling through aphelion.
Atwood Machine & Inclined Plane Dynamics
Interactive 3D simulation of a dual-mass Atwood machine on an inclined plane. Visualizes tension, friction, and Newton's laws dynamically.