Physics & Engineering Calculators

62 free physics & engineering calculators in Other.

Angular Acceleration CalculatorCalculate angular acceleration from a change in rotational speed, and the torque it needs.
Angular Momentum CalculatorCalculate angular momentum and the speed change conservation implies when inertia changes.
Angular Velocity CalculatorConvert between rotational speed, angular velocity and the linear speed at a radius.
Bernoulli Equation CalculatorApply Bernoulli’s equation to relate pressure, velocity and elevation along a streamline.
Buoyant Force CalculatorCalculate buoyancy from displaced fluid volume and determine whether an object floats.
Centripetal Acceleration CalculatorCalculate the inward acceleration of circular motion from speed and radius.
Centripetal Force CalculatorCalculate the inward force needed to keep a mass moving in a circle.
Conduction Heat Transfer CalculatorCalculate conductive heat flow through a material using Fourier’s law.
Convection Heat Transfer CalculatorCalculate convective heat transfer from a surface using Newton’s law of cooling.
Dynamic Viscosity CalculatorCalculate dynamic viscosity from shear stress and shear rate.
Efficiency CalculatorCompare useful output energy against input energy to get efficiency and the losses.
Elastic Potential Energy CalculatorCalculate the energy stored in a stretched or compressed spring.
Escape Velocity CalculatorCalculate the speed needed to escape a body’s gravity without further propulsion.
Flow Rate CalculatorConvert between volumetric flow rate, pipe area and fluid velocity.
Fluid Pressure CalculatorCalculate pressure from force and area, and convert between common pressure units.
Force CalculatorCalculate force from mass and acceleration using Newton’s second law.
Free Fall CalculatorCalculate fall time, impact speed and distance for an object dropped from rest.
Friction Factor CalculatorEstimate the Darcy friction factor for a pipe from Reynolds number and relative roughness.
Friction Force CalculatorCalculate static and kinetic friction from the normal force and coefficient of friction.
Gas Law CalculatorApply the combined gas law to relate pressure, volume and temperature between two states.
Gravitational Force CalculatorCalculate the gravitational attraction between two masses.
Gravitational Potential Energy CalculatorCompute stored gravitational energy and the height change needed for a target energy.
Head Loss CalculatorCalculate pressure loss along a pipe using the Darcy-Weisbach equation.
Heat Capacity CalculatorDetermine total heat capacity of a body and the temperature rise a given heat input produces.
Heat Transfer CalculatorCalculate heat transfer rate through a barrier from area, temperature difference and U-value.
Hooke’s Law CalculatorApply Hooke’s law to relate spring force, stiffness and displacement.
Hydrostatic Pressure CalculatorCalculate the pressure exerted by a column of fluid at a given depth.
Ideal Gas Law CalculatorApply the ideal gas law to find pressure, volume, temperature or amount of gas.
Impulse CalculatorCalculate impulse from force and time, and the velocity change it produces.
Kinematic Viscosity CalculatorCalculate kinematic viscosity and the Reynolds number it produces in a given pipe.
Kinetic Energy CalculatorCalculate the kinetic energy of a moving mass, and how it scales with the square of velocity.
Latent Heat CalculatorCalculate the heat needed for a phase change at constant temperature.
Mass Energy Equivalence CalculatorConvert mass to energy using Einstein’s mass-energy relation.
Mechanical Advantage CalculatorWork out the force multiplication a lever, pulley or ramp provides.
Mechanical Energy CalculatorAdd kinetic and potential energy to get total mechanical energy and check conservation.
Moment of Inertia CalculatorCalculate the moment of inertia of common shapes about their principal axis.
Momentum CalculatorCalculate linear momentum and the impulse required to change it.
Normal Force CalculatorCalculate the normal force on a surface, including inclines and applied loads.
Orbital Period CalculatorCalculate orbital period from semi-major axis using Kepler’s third law.
Orbital Velocity CalculatorCalculate the speed required for a circular orbit at a given altitude.
Photon Energy CalculatorCalculate photon energy from wavelength or frequency using the Planck relation.
Pipe Flow CalculatorSize a pipe for a target flow rate and check the velocity against recommended limits.
Potential Energy CalculatorCalculate gravitational potential energy from mass, height and gravity.
Power CalculatorCalculate mechanical power from work and time, or from force and velocity.
Projectile Motion CalculatorCalculate range, maximum height and flight time of a projectile launched at an angle.
Pump Head CalculatorCalculate total pump head from static lift, friction losses and pressure requirements.
Pump Power CalculatorCalculate hydraulic and shaft power for a pump from flow, head and efficiency.
Radiation Heat Transfer CalculatorCalculate radiative heat exchange using the Stefan-Boltzmann law.
Relativistic Energy CalculatorCalculate total, rest and kinetic energy of a particle at relativistic speed.
Reynolds Number CalculatorCalculate the Reynolds number to determine whether flow is laminar, transitional or turbulent.
Rotational Kinetic Energy CalculatorCalculate the energy stored in a spinning body from its moment of inertia and angular speed.
Specific Heat CalculatorCalculate the heat needed to change a material’s temperature.
Spring Constant CalculatorDetermine spring stiffness from force and deflection, and combine springs in series or parallel.
Spring Energy CalculatorWork out spring energy, force and the stiffness needed for a target energy store.
Terminal Velocity CalculatorCalculate the steady falling speed where drag exactly balances weight.
Thermal Expansion CalculatorCalculate the dimensional change a temperature swing produces in a material.
Thermal Resistance CalculatorCombine layers of insulation into a total thermal resistance and U-value.
Time Dilation CalculatorCalculate relativistic time dilation between a moving frame and a stationary observer.
Torque Equilibrium CalculatorCheck whether moments about a pivot balance, and find the force needed for equilibrium.
Viscosity CalculatorConvert between dynamic and kinematic viscosity and common industrial units.
Wave Speed CalculatorRelate wave speed, frequency and wavelength for any wave type.
Work CalculatorCalculate mechanical work from force, distance and the angle between them.