Physics Equation Calculator

An interactive sheet for your physics equations.

Kinematics

xf = v·t + x0

Final Position (xf) = ... m

v = Δx / Δt

Average Velocity (v) = ... m/s

vf = v0 + a·t

Final Velocity (vf) = ... m/s

a = Δv / Δt

Average Accel. (a) = ... m/s²

Δx = v0t + ½at2

Displacement (Δx) = ... m

vf2 = v02 + 2aΔx

Final Velocity (vf) = ... m/s

Dynamics

F = m·a

Force (F) = ... N

Ff = μ·FN

Friction Force (Ff) = ... N

Momentum

p = m·v

Momentum (p) = ... kg·m/s

I = F·Δt

Impulse (I) = ... N·s

Δp = m·Δv

Change in Momentum (Δp) = ... kg·m/s

Energy

W = F·d·cos(θ)

Work (W) = ... J

Eg = m·g·h

Potential Energy (Eg) = ... J

Ek = ½m·v2

Kinetic Energy (Ek) = ... J

Ee = ½k·x2

Elastic Energy (Ee) = ... J

P = W / t

Power (P) = ... W

Rotational Motion

s = r·θ

Arc Length (s) = ... m

v = r·ω

Tangential Velocity (v) = ... m/s

a = r·α

Tangential Accel. (a) = ... m/s²

ωf = ω0 + α·t

Final Ang. Velocity (ωf) = ... rad/s

τ = F·r

Torque (τ) = ... N·m

L = I·ω

Angular Momentum (L) = ... kg·m²/s

Electrostatics

F = k·|q1q2| / r2

Electrostatic Force (F) = ... N

E = k·|q| / r2

Electric Field (E) = ... N/C

C = Q / V

Capacitance (C) = ... F