Work, Energy, Power & Momentum Calculators

Conservation-law calculations: work done by a force, kinetic and potential energy, mechanical power, impulse and one-dimensional collisions. Heavily used in problem sets and in impact and machine-sizing estimates.

4 calculators in this category

Which one do you need?

Work Done by a Force Calculator
Calculate mechanical work in joules from force, distance and the angle between them, or from lifting a mass or sliding it against dry friction.
Kinetic Energy Calculator
Calculate kinetic energy from mass and speed in joules and foot-pounds, or back-solve the speed or mass, with an equivalent fall height for comparison.
Gravitational Potential Energy Calculator
Calculate gravitational potential energy from mass, height and local gravity, or solve for the height or mass that stores a target amount of energy.
Linear Momentum Calculator
Calculate linear momentum from mass and velocity, the change in momentum between two speeds, and the average force that momentum change implies.

More physics: mechanics, waves & thermodynamics categories