Motion (Kinematics)
Physicsv = u + at
s = ut + ½at²
v² = u² + 2as
s = (u+v)t / 2
Forces & Newton Laws
PhysicsF = ma
W = mg
p = mv (momentum)
F = Δp/Δt
Energy & Work
PhysicsKE = ½mv²
PE = mgh
W = Fd cosθ
Power = W/t = Fv
Waves & Sound
Physicsv = fλ
T = 1/f
v_sound ≈ 343 m/s
Doppler: f = f₀(v±vₒ)/(v∓vₛ)
Electricity
PhysicsV = IR (Ohms Law)
P = VI = I²R = V²/R
Q = CV
E = QV
Thermodynamics
PhysicsQ = mcΔT
PV = nRT
ΔU = Q - W
Efficiency = W/Q_h