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.