Newton’s Second Law Calculator
Solve for force, mass, or acceleration using Newton’s second law. Free physics calculator with unit conversions and instant results.
kg to Newtons Calculator
Convert kilograms to newtons instantly using F = m·g. Free online mass-to-weight force calculator with gravity presets for Earth, Moon, Mars, and Jupiter.
Hooke’s Law Calculator
Calculate spring force, spring constant, or displacement using Hooke’s law. Free physics calculator for mechanics, engineering, and education.
Gravitational Force Calculator
Calculate the gravitational force between two masses using Newton’s law. Free physics calculator for astronomy, education, and engineering.
Force Calculator
Calculate force using four methods: mass & acceleration, work & distance, impulse & time, or spring force.
Car Crash Calculator
Calculate impact force, deceleration, g‑force, and stopping time for vehicle collisions. Free physics calculator for safety analysis and engineering.
Angle of Banking Calculator
Calculate the ideal banking angle for vehicle curves with or without friction. Free physics calculator for road design, racing, and engineering.
Acceleration Calculator
Calculate acceleration using force and mass, velocity and time, or distance and time. Free online physics calculator with three methods.
Velocity Calculator
Calculate velocity using distance/time, acceleration/time, or displacement/acceleration. Free online physics calculator with three methods.
Trajectory Calculator
Calculate projectile trajectory, range, maximum height, and impact velocity. Free online physics simulator with interactive trajectory chart.