Physics Calculators

Motion, energy, force, and physics calculators.

Force Calculator (F=ma)

Calculate force from mass and acceleration using Newton's second law.

Kinetic Energy Calculator

Calculate the kinetic energy of a moving object.

Gravitational Potential Energy Calculator

Calculate gravitational potential energy from mass and height.

Acceleration Calculator

Calculate acceleration from change in velocity over time.

Projectile Range Calculator

Calculate the horizontal range of a projectile launched at an angle.

Momentum Calculator

Calculate the momentum of a moving object.

Work Done Calculator

Calculate mechanical work done by a force over a distance.

Free Fall Calculator

Calculate the velocity and distance fallen by an object under gravity.

Power Triangle Calculator

Calculate mechanical power from work done and time.

Centripetal Force Calculator

Calculate the centripetal force needed to keep an object moving in a circle.

Fluid Pressure Calculator

Calculate the pressure exerted by a fluid at a given depth.

Impulse Calculator

Calculate impulse from force applied over a time interval.

Angular Velocity Calculator

Calculate angular velocity from an angle rotated over time.

Orbital Velocity Calculator

Calculate the orbital velocity needed to maintain a circular orbit.

Snell's Law Calculator

Calculate the refraction angle of light passing between two materials.

Decibel (Sound Intensity) Calculator

Calculate sound level in decibels from intensity ratio.

Gravitational Force Calculator

Calculate the gravitational force between two masses using Newton's law of gravitation.

Photon Energy Calculator

Calculate the energy of a photon from its frequency.

Coefficient of Friction Calculator

Calculate the coefficient of friction from friction force and normal force.

Elastic Collision Velocity Calculator

Calculate the final velocities of two objects after a 1D elastic collision.

Spring Potential Energy Calculator

Calculate the elastic potential energy stored in a compressed or stretched spring.

Wave Period Calculator

Calculate the period of a wave from its frequency.

Pendulum Period Calculator

Calculate the period of a simple pendulum's swing.

Electric Field (Point Charge) Calculator

Calculate the electric field strength at a distance from a point charge.

Parallel Plate Capacitor Calculator

Calculate the capacitance of a parallel plate capacitor.

Magnetic Flux Calculator

Calculate the magnetic flux through a surface.

Resistivity Calculator

Calculate a material's electrical resistivity from resistance, area, and length.