Physics Solver — Type What You Know, Get the Answer

Speed, distance & time

v = s / t

Solve for

DistancemTimes

Fill in the boxes above to get speed.

Acceleration

a = (v − u) / t

Solve for

Start speedm/sFinal speedm/sTimes

Fill in the boxes above to get acceleration.

Newton's second law

F = m a

Solve for

MasskgAccelerationm/s²

Fill in the boxes above to get force.

Momentum

p = m v

Solve for

MasskgVelocitym/s

Fill in the boxes above to get momentum.

Work done

W = F s

Solve for

ForceNDistancem

Fill in the boxes above to get work.

Kinetic energy

KE = ½ m v²

Solve for

MasskgSpeedm/s

Fill in the boxes above to get kinetic energy.

Potential energy

PE = m g h

Solve for

MasskgHeightm

Fill in the boxes above to get potential energy.

Power

P = W / t

Solve for

EnergyJTimes

Fill in the boxes above to get power.

Density

ρ = m / V

Solve for

MasskgVolumem³

Fill in the boxes above to get density.

Pressure

P = F / A

Solve for

ForceNAream²

Fill in the boxes above to get pressure.

Ohm's law

V = I R

Solve for

CurrentAResistanceΩ

Fill in the boxes above to get voltage.

Electrical power

P = V I

Solve for

VoltageVCurrentA

Fill in the boxes above to get power.

Wave equation

v = f λ

Solve for

FrequencyHzWavelengthm

Fill in the boxes above to get wave speed.

Heat energy

Q = m c ΔT

Solve for

MasskgSpecific heat capacityJ/kg·KTemperature changeK

Fill in the boxes above to get heat energy.

Lens / mirror equation

1/f = 1/v − 1/u

Solve for

Image distancecmObject distance (negative)cm

Fill in the boxes above to get focal length.