Average Velocity Calculator v = (vi + vf) / 2 Solve for Average Velocity (v) Solve for Initial Velocity (vi) Solve for Final Velocity (vf) Average Velocity (v) m/s km/h
General Special Relativity Calculator Select Calculation Type Choose a relativistic phenomenon to calculate: Time Dilation Length Contraction Relativistic Kinetic Energy Relativistic Velocity Addition Calculator Inputs Time Dilation Proper Time (t0):
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
Laser Brightness (Irradiance) Calculator Calculator Instructions Theory & Formulas Laser Power (P): mW (milliwatts) W (watts) Initial Beam Diameter at Aperture (D₀): Enter diameter in millimeters (mm). Full Angle Beam