Calculate work (J) using force, distance, and angle. Supports horizontal, vertical, and angled forces.

Calculate work done and power output from force, distance, time, and angle. Outputs joules and watts.

Solve projectile motion for range, flight time, max height, and final velocity using launch angle and speed.

Calculate free fall time, distance, and impact speed with gravity. Includes initial velocity option and SI units.

Calculate gravitational force between two masses using distance. Supports SI units and scientific notation.

Solve PV=nRT for pressure, volume, moles, or temperature. Includes unit conversions and gas constant options.

Calculate current using I=V/R. Enter voltage and resistance to get amps with common unit conversions.

Calculate electrical resistance using R=V/I. Enter voltage and current to get ohms with unit support.

Convert wavelength to photon energy using E=hc/λ. Supports nm, μm, m and outputs eV or joules.