Forces and Dynamics
Newton's second law, gravity, friction, centripetal force, torque, momentum and Hooke's law
Centripetal Force Calculator
Calculate centripetal force, acceleration, g-load, mass, speed or radius for circular motion.
Force Calculator
Solve Newton's second law for force, mass or acceleration with SI and imperial force units.
Gravity Calculator
Calculate weight from mass and gravity, gravitational force between two bodies, or local gravity at altitude.
Momentum Calculator
Calculate linear momentum, impulse, and one-dimensional elastic or perfectly inelastic collision outcomes.
Torque Calculator
Calculate torque, force, lever arm distance or force angle with metric and imperial torque units.
Friction Calculator
Calculate friction force, static or kinetic friction, incline behavior, ideal sliding distance and the sliding angle.
Pressure Calculator
Calculate pressure, force or contact area from formula with SI, metric and imperial units.
Hooke's Law Calculator
Calculate spring force, spring constant, displacement, elastic potential energy, spring load and equivalent spring stiffness.
Centrifugal Force Calculator
Calculate centrifugal force, tangential speed, angular speed, RPM, acceleration and g-force for a rotating mass.