June 2016 Ministry of Education 1

Ministry of Education

Physics 12 Formulae Sheet

Vector Kinetics 2D

v = v0 + at

v2 = v02 + 2ad

v = v + v0

2

d = v0t + 12 at2

Vector Dynamics 2D

Fnet = ma

Ffr = μFN

Fg = mg

Momentum and Energy 2D

W = Fd

Ek = 12 mv2

p = mv

Ep = mgh

P = wΔt

Δp = FnetΔt

Equilibrium

τ = Fl

∑Tcw = ∑Tccw

F1 l1 = F2 l2

Circular Motion

T = 1f

Fc = mac

W − N = mac

T12

R13 = T2

2

R23

ac = v2

r= 4π2r

T 2

Fg = Gm1m2

r2

Ep = −Gm1m2

r

2 Ministry of Education June 2016

Electrostatics

F = kQ1Q2

r2

Δv =ΔEp

Q

Ep = kQ1Q2

r

E = FQ

E = Δvd

V = kQr

E = kQr2

Electromagnetism

F = BIl

B = μ0nI = μ0Nl

I

φ = BA

Vback = ε − Ir

F = QvB

ε = Blv

ε = −Ν ΔφΔt

Vs

Vp= Ns

N p=

lp

ls