v = dx/dt

a = dv/dt =d²x/dt²

v = v₀ + a t

x = x₀ + v₀ t + 1/2 a t²

v² = v₀² + 2 a x

F_net = m a

F_R = (m v²)/R

F = G m₁ m₂/ r²

W = F (cos θ) d

W_net = Δ KE

KE = 1/2 m v²

PE_g = m g y

PE_s = 1/2 k x²

KE_i + PE_i = KE_f + PE_f

g = 9.8 m/s²

G = 6.67 x 10^-11 Nm²/kg²

P = F/A

P = ρ g h

F_s/A_s = F_L/A_L

F_B = ρ_f g V_{displaced fluid}

v = f λ

f = 1/T

v =

f_n = n v /(2L)

PV = n R T         

where R = 8.31 J/mol K

T_F  = 9/5 T_C + 32

T_K = T_C + 273.15

Q = m c ΔT

Q = m L

F = k Q₁ Q₂/r²    

where k = 9 x 10⁹ Nm²/C²

E = k Q/r²

e^- = -1.6 x 10^-19 C

m_e = 9.1 x 10^-31 kg

1 atm = 1.01 x 10⁵ N/m²

μ = 10^-6

V_ab = E d

C =

C =

C =

V = I R

R =

P = IV = I² R = V²/R

R_s = R1 + R2 + ….

B =  

 μ₀ = 4π x 10^-7 T.m/A

│F│ = I L B sin θ

│F│ = q v B sin θ