Physics Equation Solvers

Choose from a variety of common physics formula solvers.

Belt Length

Belt Length Formulas

Normal Force

Normal Force Formulas

Projectile Motion

Projectile Motion Formulas

Free Fall

Free Fall Formulas

Rocket Equation

Rocket Equation Formulas

Acceleration

Acceleration Formulas

Car Center of Mass

Car Center of Mass Formulas

Car Crash

Car Crash Formulas

Conservation of Momentum

Conservation of Momentum Formulas

Density

Density Formulas

Displacement

Displacement Formulas

Elastic Potential Energy

Elastic Potential Energy Formulas

Factor of Safety

Factor of Safety Formulas

Free Fall with Air Resistance

Free Fall with Air Resistance Formulas

Friction

Friction Formulas

Gear Ratio

Gear Ratio Formulas

Gravitational Force

Gravitational Force Formulas

Hooke's Law

Hooke's Law Formulas

Horizontal Projectile Motion

Horizontal Projectile Motion Formulas

Impulse and Momentum

Impulse and Momentum Formulas

Inclined Plane

Inclined Plane Formulas

Kinetic Energy

Kinetic Energy Formulas

Maximum Height - Projectile Motion

Maximum Height - Projectile Motion Formulas

Mechanical Advantage

Mechanical Advantage Formulas

Newton's Second Law

Newton's Second Law Formulas

Poisson's Ratio

Poisson's Ratio Formulas

Potential Energy

Potential Energy Formulas

Power-to-Weight Ratio

Power-to-Weight Ratio Formulas

Pressure

Pressure Formulas

Projectile Range

Projectile Range Formulas

Pulley

Pulley Formulas

Quarter Mile

Quarter Mile Formulas

Reduced Mass

Reduced Mass Formulas

Rocket Thrust

Rocket Thrust Formulas

SUVAT

SUVAT Formulas

Specific Gravity

Specific Gravity Formulas

Stress

Stress Formulas

Tension

Tension Formulas

Time of Flight - Projectile Motion

Time of Flight - Projectile Motion Formulas

Trajectory

Trajectory Formulas

Velocity

Velocity Formulas

Work

Work Formulas

Work and Power

Work and Power Formulas

Simple Pendulum

Simple Pendulum Formulas

Simple Harmonic Motion

Simple Harmonic Motion Formulas

Angular Acceleration

Angular Acceleration Formulas

Centrifugal Force

Centrifugal Force Formulas

Mass Moment of Inertia

Mass Moment of Inertia Formulas

Angular Velocity

Angular Velocity Formulas

Coriolis Effect

Coriolis Effect Formulas

Physical Pendulum

Physical Pendulum Formulas

Rotational Kinetic Energy

Rotational Kinetic Energy Formulas

Speeds and Feeds

Speeds and Feeds Formulas

Torque

Torque Formulas

Wavelength

Wavelength Formulas

dB

dB Formulas

Speed of Sound

Speed of Sound Formulas

Doppler Effect

Doppler Effect Formulas

Diffraction Grating

Diffraction Grating Formulas

Alfvén Velocity

Alfvén Velocity Formulas

Dipole

Dipole Formulas

Distance Attenuation

Distance Attenuation Formulas

Harmonic Wave Equation

Harmonic Wave Equation Formulas

Lumen (Lumen to Lux to Candela)

Lumen (Lumen to Lux to Candela) Formulas

Reverberation Time

Reverberation Time Formulas

Snell's Law, Refractive Index

Snell's Law, Refractive Index Formulas

Lens Maker Equation

Lens Maker Equation Formulas

Index of Refraction

Index of Refraction Formulas

Thin Lens Equation

Thin Lens Equation Formulas

Angular Resolution

Angular Resolution Formulas

Aperture Area

Aperture Area Formulas

Binoculars Range

Binoculars Range Formulas

Bragg's Law

Bragg's Law Formulas

Brewster's Angle

Brewster's Angle Formulas

Malus Law

Malus Law Formulas

Telescope Magnification

Telescope Magnification Formulas

Buoyancy

Buoyancy Formulas

Hydrostatic Pressure

Hydrostatic Pressure Formulas

Bernoulli Equation

Bernoulli Equation Formulas

Drag Equation

Drag Equation Formulas

Stokes Law

Stokes Law Formulas

Fan

Fan Formulas

Flow Rate

Flow Rate Formulas

Hydraulic Jump

Hydraulic Jump Formulas

Hydraulic Pressure

Hydraulic Pressure Formulas

Hydraulic Radius

Hydraulic Radius Formulas

Knudsen Number

Knudsen Number Formulas

Manometer

Manometer Formulas

Pipe Flow

Pipe Flow Formulas

Poiseuille's Law

Poiseuille's Law Formulas

Reynolds Number

Reynolds Number Formulas

Water Density

Water Density Formulas

Air Density

Air Density Formulas

Air Pressure at Altitude

Air Pressure at Altitude Formulas

Heat Index

Heat Index Formulas

Dew Point

Dew Point Formulas

Lightning Distance

Lightning Distance Formulas

Cloud Base

Cloud Base Formulas

Wet Bulb

Wet Bulb Formulas

Specific Heat

Q = m * c * dT

Latent Heat

Latent Heat Formulas

Carnot Efficiency

Carnot Efficiency Formulas

Ideal Gas Law

Ideal Gas Law Formulas

Particles Velocity

Particles Velocity Formulas

Biot Number

Biot Number Formulas

Boltzmann Factor

Boltzmann Factor Formulas

Boyle's Law

Boyle's Law Formulas

Charles' Law

Charles' Law Formulas

Combined Gas Law

Combined Gas Law Formulas

Curie's Law

Curie's Law Formulas

Efficiency

Efficiency Formulas

Electrical Mobility

Electrical Mobility Formulas

Enthalpy

Enthalpy Formulas

Gay-Lussac's Law

Gay-Lussac's Law Formulas

Joule Heating

Joule Heating Formulas

Mean Free Path

Mean Free Path Formulas

Newton's Law of Cooling

Newton's Law of Cooling Formulas

Thermal Conductivity

Thermal Conductivity Formulas

Thermal Energy

Thermal Energy Formulas

Thermal Expansion

Thermal Expansion Formulas

Van der Waals Equation

Van der Waals Equation Formulas

Coulomb's Law

Coulomb's Law Formulas

Lorentz Force

Lorentz Force Formulas

Ohm's Law

Ohm's Law Formulas

Parallel Resistor

Parallel Resistor Formulas

Capacitance

Capacitance Formulas

Acceleration in the Electric Field

Acceleration in the Electric Field Formulas

Capacitor

Capacitor Formulas

Capacitor Energy

Capacitor Energy Formulas

Capacitors in Series

Capacitors in Series Formulas

Crossover

Crossover Formulas

Cyclotron Frequency

Cyclotron Frequency Formulas

Drift Velocity

Drift Velocity Formulas

Electric Field

Electric Field Formulas

Electrical Power

Electrical Power Formulas

Electromagnetic Force on Current-Carrying Wire

Electromagnetic Force on Current-Carrying Wire Formulas

Energy Density of Fields

Energy Density of Fields Formulas

Faraday's Law

Faraday's Law Formulas

Hall Coefficient

Hall Coefficient Formulas

Ideal Transformer

Ideal Transformer Formulas

Inductor Energy Storage

Inductor Energy Storage Formulas

LED Resistor

LED Resistor Formulas

Magnetic Field of Straight Current-Carrying Wire

Magnetic Field of Straight Current-Carrying Wire Formulas

Magnetic Force Between Current-Carrying Wires

Magnetic Force Between Current-Carrying Wires Formulas

Magnetic Permeability

Magnetic Permeability Formulas

Number Density

Number Density Formulas

Parallel Capacitor

Parallel Capacitor Formulas

Photon Detection Efficiency (SiPM)

Photon Detection Efficiency (SiPM) Formulas

Power Factor

Power Factor Formulas

RC Circuit

RC Circuit Formulas

RLC Circuit

RLC Circuit Formulas

Resistor Color Code

Resistor Color Code Formulas

Resonant Frequency

Resonant Frequency Formulas

Series Resistor

Series Resistor Formulas

Shockley Diode

Shockley Diode Formulas

Solenoid Inductance

Solenoid Inductance Formulas

Solenoid Magnetic Field

Solenoid Magnetic Field Formulas

Spherical Capacitor

Spherical Capacitor Formulas

Voltage Divider

Voltage Divider Formulas

Voltage Drop

Voltage Drop Formulas

Watt

Watt Formulas

Watts to Amps

Watts to Amps Formulas

Wire Gauge

Wire Gauge Formulas

Wire Resistance

Wire Resistance Formulas

Hydrogen Energy Levels

Hydrogen Energy Levels Formulas

Photoelectric Effect

Photoelectric Effect Formulas

De Broglie Wavelength

De Broglie Wavelength Formulas

Stefan Boltzmann Law

Stefan Boltzmann Law Formulas

Bohr Model

Bohr Model Formulas

Compton Scattering

Compton Scattering Formulas

Compton Wavelength

Compton Wavelength Formulas

Curie Constant

Curie Constant Formulas

Fermi Level

Fermi Level Formulas

Heisenberg's Uncertainty Principle

Heisenberg's Uncertainty Principle Formulas

Magnetic Moment

Magnetic Moment Formulas

Photon Energy

Photon Energy Formulas

Rydberg Equation

Rydberg Equation Formulas

Wien's Law

Wien's Law Formulas

Space Travel

Space Travel Formulas

E = mc2

E = mc2 Formulas

Relativistic Kinetic Energy

Relativistic Kinetic Energy Formulas

Velocity Addition

Velocity Addition Formulas

Time Dilation

Time Dilation Formulas

Length Contraction

Length Contraction Formulas

Escape Velocity

Escape Velocity Formulas

Orbital Velocity

Orbital Velocity Formulas

Luminosity

Luminosity Formulas

Black Hole Temperature

Black Hole Temperature Formulas

Redshift

Redshift Formulas

Alien Civilization

Alien Civilization Formulas

Black Hole Collision

Black Hole Collision Formulas

Exoplanet Discovery

Exoplanet Discovery Formulas

Hubble Law Distance

Hubble Law Distance Formulas

Kepler's Third Law

Kepler's Third Law Formulas

Orbital Period

Orbital Period Formulas

Radiation Pressure

Radiation Pressure Formulas

Schwarzschild Radius

Schwarzschild Radius Formulas

Weight on Other Planets

Weight on Other Planets Formulas

Stopping Distance

Stopping Distance Formulas

Earth Curvature

Earth Curvature Formulas

Arrow Speed

Arrow Speed Formulas

Sled Ride

Sled Ride Formulas

Universe Expansion

Universe Expansion Formulas

Projectile Motion

Projectile Motion Equations

Momentum

p = m * v

Force

Newtons Second Law of Motion

Gravity

F = G * m1 * m2 / r ^ 2

Ohm's Law

I = E / R

Combined Electrical Formulas

All the electrical formulas combined into one.

Air Pressure at Altitude

Air Pressure at Altitude Formulas

Beer Lambert Law

Beer Lambert Law Formulas

Bragg's Law Equation

Bragg's Law Equation Formulas

Bulk Modulus

Bulk Modulus Formulas

Diffraction Grating Equation

Diffraction Grating Equation Formulas

Earthquake Magnitude

Earthquake Magnitude Formulas

Einstein Mass Energy

Einstein Mass Energy Formulas

Electric Motor

Electric Motor Formulas

Euler Number

Euler Number Formulas

Froude Number

Froude Number Formulas

Heat Transfer Rate

Heat Transfer Rate Formulas

Inductance

Inductance Formulas

Kepler's Third Law

Kepler's Third Law Formulas

Kinetic Energy of Rotation

Kinetic Energy of Rotation Formulas

Lensmaker's Equation

Lensmaker's Equation Formulas

Linear Thermal Expansion of Solid

Linear Thermal Expansion of Solid Formulas

Area Thermal Expansion

Area Thermal Expansion Formulas

Volume Thermal Expansion

Volume Thermal Expansion Formulas

Mass Flow Rate

Mass Flow Rate Formulas

Microscope Magnification

Microscope Magnification Formulas

Moment of Inertia

Moment of Inertia Formulas

Newton's Law of Gravity

Newton's Law of Gravity Formulas

Pascal's Law

Pascal's Law Formulas

Poiseuille's Law

Poiseuille's Law Formulas

Prandtl Number

Prandtl Number Formulas

RPM to Linear Velocity

RPM to Linear Velocity Formulas

Reactance

Reactance Formulas

Resistivity, Temperature

Resistivity, Temperature Formulas

Resonance Frequency

Resonance Frequency Formulas

Schmidt Number

Schmidt Number Formulas

Souders-Brown Equation

Souders-Brown Equation Formulas

Sound Wave Equation

Sound Wave Equation Formulas

Static Friction

Static Friction Formulas

Thermal Diffusivity

Thermal Diffusivity Formulas

Trajectory

Trajectory Formulas

Velocity of Waves in Water

Velocity of Waves in Water Formulas

Wavelength Frequency

Wavelength Frequency Formulas

Weight on Other Planet

Weight on Other Planet Formulas

Young's Modulus

Young's Modulus Formulas

Archimedes' Principle Formula

Archimedes' Principle Formula Formulas

Bernoulli's Equation

Bernoulli's Equation Formulas

Brinell Hardness Number

Brinell Hardness Number Formulas

Cavitation Number

Cavitation Number Formulas

Circular Velocity, Radius and Time

Circular Velocity, Radius and Time Formulas

Darcy's Law

Darcy's Law Formulas

Efficiency of Heat Engine

Efficiency of Heat Engine Formulas

Electric Generator

Electric Generator Formulas

Force Mass Gravity

Force Mass Gravity Formulas

Fourier Number

Fourier Number Formulas

Gravitational Acceleration

Gravitational Acceleration Formulas

Inelastic Collision

Inelastic Collision Formulas

Khudsen Number

Khudsen Number Formulas

Kinetic Friction

Kinetic Friction Formulas

Lever Force

Lever Force Formulas

Mach Number

Mach Number Formulas

Message Entropy

Message Entropy Formulas

Mirror Equation

Mirror Equation Formulas

Newton's Law of Cooling

Newton's Law of Cooling Formulas

Nusselt Number

Nusselt Number Formulas

Parallel-plate Capacitor

Parallel-plate Capacitor Formulas

Pump Power

Pump Power Formulas

Radiation Energy

Radiation Energy Formulas

Resistance

Resistance Formulas

Resistors in Parallel

Resistors in Parallel Formulas

Shear Modulus

Shear Modulus Formulas

Sound Loudness

Sound Loudness Formulas

Time of Free Fall

Time of Free Fall Formulas

Torricelli's Theorem

Torricelli's Theorem Formulas

Velocity Acceleration Time

Velocity Acceleration Time Formulas

Volume Flow Rate

Volume Flow Rate Formulas

Weber Number

Weber Number Formulas

Work Force Distance

Work Force Distance Formulas