Force Calculator F = m × a Solve for Force (F) Solve for Mass (m) Solve for Acceleration (a) Force (F) Newtons (N) Pound-force (lbf) Mass (m) kilogram (kg) gram

Length Contraction Calculator Introduction to Length Contraction Length Contraction is a phenomenon predicted by Albert Einstein's Special Theory of Relativity. It describes how the length of an object, when measured

Momentum Calculator p = m × v Solve for Momentum (p) Solve for Mass (m) Solve for Velocity (v) Momentum (p) kg·m/s Mass (m) kilogram (kg) gram (g) pound (lb)

Interactive Laser Beam Divergence Calculator How to Use This Calculator This calculator determines the divergence angle, Rayleigh range, and spot size at a distance for a laser beam. Enter the