⚡
Quick TrainerFamous Physics Equations and What They Describe
Recognize iconic physics equations and recall the laws or quantities they describe.
Science28 items3 levelsDifficulty 3/5
Free · no signup · works on any device
Levels
Start easy — harder levels unlock as you improve, or jump ahead anytime.
1
Classical Basics
10 items
2
Energy & Waves
9 items
3
Modern & Advanced
9 items
All 28 cards
F = ma
Newton's second law
v = d / t
average speed
p = mv
momentum
W = Fd
work
ρ = m / V
density
P = F / A
pressure
F = G·m₁m₂ / r²
Newton's law of gravitation
V = IR
Ohm's law
P = IV
electrical power
a = Δv / Δt
acceleration
KE = ½mv²
kinetic energy
PE = mgh
gravitational potential energy
P = W / t
power
v = fλ
wave speed
f = 1 / T
frequency
Q = mcΔT
heat energy transfer
PV = nRT
ideal gas law
F = kx
Hooke's law
F = qE
electric force on a charge
F = q(v × B)
Lorentz magnetic force
E = mc²
mass–energy equivalence
E = hf
photon energy
λ = h / p
de Broglie wavelength
Δx·Δp ≥ ħ/2
Heisenberg uncertainty principle
S = k·ln(W)
Boltzmann entropy
E = σT⁴
Stefan–Boltzmann law
c = 1 / √(μ₀ε₀)
speed of light from Maxwell's equations
iħ ∂ψ/∂t = Ĥψ
Schrödinger equation
Keep going
Newton's Laws and Core Mechanics Terms
Master Newton's three laws and the essential vocabulary of classical mechanics.
Science32 items
SI Metric Prefixes
Learn the SI metric prefixes and their corresponding powers of ten.
Science24 items
