Summary SPH3U Physics Formula Sheet (Ontario Grade 11)

Physics 11 Equation Sheet


Kinematics & Forces

v2  v1  at
1
Dx = v2Dt - a(Dt) 2
1
Dx = v1Dt + a(Dt) 2 vav = =
(
Dx v1 + v2 )
2 2 Dt 2
m
v22 = v12 + 2aDx ag = 9.81 2 Fg  mg
s

Ff = m Fn

Waves and Sound

m/ s 1
vs = 331m / s + (0.59 )T T f = (#cycles) / time
°C f

(2n  1)
f B  f 2  f1 L
4

n
L v f
2


Electricity & Magnetism

Q
Q  Ne e  1.602 1019 C I=
Dt

DE
DV = DV = IR P = DVI
Q

1 1 1 1
Req = R1 + R2 + R3 +... = + + +...
Req R1 R2 R3

Work & Energy

1 2 W
Ek  mv Eg = mgy ET  Ek  Eg P
2 t

W = F Dx cosq = Ek 2 - Ek1 = DEk ET1 +Wext = ET 2

Eth = Ff Dx