Sam Gorman

Calculate work, net work from speeds, or friction work with clear units, signs, and step-by-step physics formulas.

Convert watts, volts, amps, VA, and kWh for DC, single-phase, and three-phase systems with power factor and time.

Convert energy, TNT mass, or explosive mass into TNT equivalent with clear units, TNT factor options, and readable outputs.

Calculate SNR in dB and linear form from power, amplitude, or dB levels with clear 10 vs 20 log rules.

Estimate free recoil energy, recoil velocity, and impulse with US or metric units and clear SAAMI or fixed-gas methods.

Calculate power-to-weight ratio, required power, or required weight with hp, W, kW, lb, kg, ton, and tonne units.

Calculate gravitational or spring potential energy, convert units, and solve for a missing value with clear beginner-friendly steps.

Calculate kinetic energy, speed, or mass with unit conversions and optional equivalent drop height in J, kJ, mph, and more.

Calculate impact energy, speed, momentum, and average impact force from mass, speed, or drop height with clear unit handling.

Calculate foot-pounds of energy from projectile weight and speed, or solve for speed or weight with unit conversions.