TOOLS · PHYSICS

Physics, visualized.

20 free interactive tools — from kinematics and forces to waves, circuits, and optics.

Acceleration Calculator

Compute acceleration from velocity change and time.

Open tool

Charge Calculator

Calculate electric charge from current and time.

Open tool

Force Diagram

Visualize forces acting on an object with vector arrows.

Open tool

Free Body Diagram

Draw and label all forces acting on a single body.

Open tool

Frequency Calculator

Convert between frequency, period, and wavelength.

Open tool

Gravitation Calculator

Compute gravitational force between two masses.

Open tool

Kinetic Energy Calculator

Calculate the energy of a moving object.

Open tool

Momentum Calculator

Find momentum from mass and velocity.

Open tool

Ohm's Law Calculator

Solve for voltage, current, or resistance.

Open tool

Physics Calculator

A general-purpose physics formula calculator.

Open tool

Potential Energy Calculator

Compute gravitational potential energy for a mass at height.

Open tool

Power Calculator

Calculate power from work and time or force and velocity.

Open tool

Pressure Calculator

Find pressure from force and area.

Open tool

Projectile Motion

Simulate and calculate projectile trajectories.

Open tool

Projectile Motion 1

Alternate projectile motion tool with different parameters.

Open tool

Velocity Calculator

Calculate speed or velocity from distance and time.

Open tool

Voltage Divider

Calculate output voltage in a resistor divider circuit.

Open tool

Wave Interactive

Play with wave properties — amplitude, frequency, and speed.

Open tool

Wavelength Calculator

Compute wavelength from wave speed and frequency.

Open tool

Work Calculator

Calculate work done from force and displacement.

Open tool