50+ simulations · free
Interactive Physics Simulations
Change one value and watch the physics respond, right in your browser.
Kinematics·Vectors·Newton's Laws·Circular Motion·Gravitation·SHM·Waves·Fluids
Enroll Free
Steepen the slope and the block wins the tug-of-war: the acceleration flips and m₁ is pulled back up.
Simulation Models
Kinematics
Available in
days
days
after you enroll
- Distance vs. Displacement on a Time Graph
- Motion in one dimension: Velocity, Acceleration and displacement
- Two runners, same average velocity
- Motion in 1 D: Velocity vs. Speed
- How average velocity over a shrinking interval becomes instantaneous velocity
- What is the difference between average acceleration and instantaneous acceleration?
- Kinematics of Free Fall: Motion Under Gravity
- Position, Displacement, Velocity & Acceleration in 2 D
- Velocity in 2 D Motion
- 2D Kinematics Simulation: Independence of Axes in Projectile Motion
Vectors
Available in
days
days
after you enroll
Newton's Laws of Motion
Available in
days
days
after you enroll
- Newton's First Law of Motion: When ΣF = 0
- How to Find Acceleration from Net Force
- Newton's Third Law: Action-Reaction Pairs and Why They Don't Cancel
- Why You Lurch Forward When the Bus Stops — Inertia Simulation
- Normal Force: Why It Equals mg Only on a Flat Surface
- Friction: How Static Force Builds to a Limit, Then Kinetic Takes Over
- Which Way Does Friction Point on a Box in a Moving Truck?
- Tension: Why an Ideal Rope Carries the Same Pull Throughout
- Which Mass Wins? Dynamics of Connected Masses on an Incline
- Elevator Physics: True Weight vs. Apparent Weight Simulation
- Vertical Circular Motion: The Minimum Speed at the Top of a Loop
- Spring Forces: Hooke's Law, Restoring Force & the Spring Constant
Friction, Drag Force & Uniform Circular Motion
Available in
days
days
after you enroll
- Static vs Kinetic Friction on a Flat Surface
- Static vs Kinetic Friction on an Incline
- Terminal Velocity Simulation: Drag Force
- How Speed and Radius Affect Centripetal Force
- Banked Curves: How a Tilted Road Supplies Centripetal Force
- Conical Pendulum Period — Does It Ever Match a Simple Pendulum of the Same Length?
Gravitation
Available in
days
days
after you enroll
- Newton's gravitational force formula: F = Gm₁m₂/r²
- 🛰️ Gravitational Field: Why g Falls as 1/r²
- Visualising Gravitational Potential Energy: U = −GMm/r
- Why does escape speed NOT depend on mass?
- Kepler's Laws of Planetary Motion: What does T² ∝ r³ actually mean
- Why do planets speed up near the sun - Conservation of angular momentum in orbits
Oscillations and Simple Harmonic Motion (SHM)
Available in
days
days
after you enroll
- What is SHM and how is it defined?
- Comparing Two Sinusoidal Waves in SHM
- Displacement Velocity and Acceleration in Simple Harmonic Motion
- Kinetic Energy and Potential Energy of a Simple Harmonic Oscillator
- Visualize Harmonic Motion: Real-Time Simple Pendulum Force Analysis
- Understanding angular frequency through circle reference model
- Damped Oscillations: Why SHM Dies Out (and Gets Slower)
- SHM: Mass Between Two Springs - Why Effective Spring Constant is 2k (Not k/2)
- Inelastic Collisions: Measuring Bullet Speed with a Spring
Waves
Available in
days
days
after you enroll
Fluids
Available in
days
days
after you enroll
- What are Streamlines in Bernoulli's Principle
- Bernoulli's Principle
- ⚓Float or Sink? Archimedes' Principle in Action
- Archimedes' Principle - Conditions for Floatation
- Continuity and Bernoulli's Equation
- Reading Gas Pressure from an Open-End Manometer
- Reading Atmospheric Pressure with a Mercury Barometer
- How Does Pascal's Law Help Lift Heavy Objects
PRINTABLEOFFLINEYOURS TO KEEP
