Physics Tools

Photoelectric Effect Calculator

Explore light as particles. Electron energy, work function for different metals.

Bernoulli Equation Calculator

Calculate fluid dynamics. Pressure, speed, height at one point to find another.

Capacitance Calculator

Design capacitors. Calculate for parallel plates, spheres, cylinders.

Doppler Effect Calculator

Calculate how motion changes perceived frequency. Sirens, redshift in astronomy.

Magnetic Force On Wire Calculator

Calculate force on current-carrying wire in magnetic field. Motors, electromagnetism.

Ohms Law Calculator

Calculate voltage, current, resistance, power. Enter two values, get results.

Simple Harmonic Motion Calculator

Analyze oscillating systems. Springs, pendulums. Period, frequency, displacement.

Mach Number Calculator

Compare speed to sound. Mach numbers for aircraft, projectiles, gases.

Reynolds Number Calculator

Predict laminar or turbulent flow. For pipes, airfoils, any fluid system.

Center Of Mass Calculator

Find balance points for object groups. 1D, 2D, or 3D calculations.

Blackbody Radiation Calculator

See how temperature shapes emitted light. Peak color, total power for hot objects.

Coulombs Law Calculator

Find electric force between charges. Enter size, distance, see attraction/repulsion.

Gravitational Potential Energy Calculator

Find stored energy from raised objects. Mass, height, gravity to GPE.

Half Life Calculator

Track radioactive decay. Remaining material after time, or decay duration.

Kinetic Energy Calculator

Find kinetic energy of moving objects. Mass and velocity to energy or reverse.

Lens Maker Equation Calculator

Design lenses. Curvature, refractive index, thickness to focal length.

Physics Calculator

Solve physics equations instantly. Motion, force, energy. Enter knowns, get answers.

Projectile Motion Simulator

Visualize projectile paths. Adjust speed, angle, height. Real-time trajectory.

Snells Law Calculator

See how light bends. Refraction angle from air to water, glass, any material.

Thermal Expansion Calculator

See how heat changes size. Expansion/contraction for length, area, volume.