Physics & Engineering
Motion, forces, fluids, optics and thermodynamics.
22 tools · 5 sub-topics
energy
Escape Velocity Calculator
Calculate the escape velocity needed to leave the gravitational pull of a planet or body.
Work by a Variable Force Calculator
Calculate the work done by a linearly varying (spring-like) force over a displacement.
Kinetic Energy Calculator
Calculate the kinetic energy of a moving object from its mass and velocity.
Gravitational Potential Energy Calculator
Calculate gravitational potential energy from mass, height and gravitational acceleration.
Momentum Collision Calculator
Calculate the resulting velocity and kinetic energy loss for a perfectly inelastic collision.
fluids
Hydrostatic Pressure Calculator
Calculate the pressure exerted by a fluid at a given depth, including atmospheric pressure.
Pascal's Principle Calculator
Calculate the output force of a hydraulic system using Pascal's principle.
Archimedes' Buoyancy Calculator
Calculate the buoyant force on an object submerged in a fluid using Archimedes' principle.
Bernoulli's Equation Calculator
Solve for downstream pressure using Bernoulli's equation for incompressible fluid flow.
Reynolds Number Calculator
Calculate the Reynolds number to determine if a fluid flow is laminar or turbulent.
mechanics
Kinematic Equations Calculator
Find final velocity and displacement of an object under constant acceleration.
Projectile Motion Calculator
Calculate range, maximum height and time of flight for a projectile launched at an angle.
Friction Force Calculator
Calculate the friction force acting on an object given the normal force and coefficient of friction.
Centripetal Force Calculator
Calculate the centripetal force required to keep an object moving in a circular path.
Torque Calculator
Calculate the torque produced by a force applied at a distance from a pivot point.
Pendulum Period Calculator
Calculate the period and frequency of a simple pendulum's swing.
Mass-Spring SHM Calculator
Calculate the period, frequency and maximum velocity of a mass-spring simple harmonic oscillator.
thermo
waves optics
Speed of Sound Calculator
Calculate the speed of sound in air based on air temperature.
Doppler Effect Calculator
Calculate the observed frequency of a sound wave as source and observer move relative to each other.
Decibel Level Calculator
Calculate the sound level in decibels from an intensity ratio relative to the threshold of hearing.
Snell's Law Calculator
Calculate the angle of refraction as light passes between two media using Snell's law.