Physics 11 - Formula Sheet
Kinematics
vo + v f
d =
t
2
a=
1
d = vo t + at 2
2
∆v
∆t
vf = vo + at
vf2 = vo2 + 2ad
Dynamics
FNET = ma
Fg =
Fg = mg (approx)
Gm1 m2
r
2
(general)
Ff = µ FN
Fs = kx
Energy
1
E p = mgh E h = mc∆T
mv 2
2
energy output
Power output
% efficiency =
× 100% =
× 100%
energy input
Power input
Ek =
Ebefore = Eafter
P=
W = Favgd =ΔE
W
t
Electrical Circuits
I=
Q
t
V = IR
Waves
T=
P = VI = I 2 R =
1
f
V2
R
λ1 v1 n2 sin θ i
=
=
=
λ2 v 2 n1 sin θ r
v = fλ
P=
vmax = A
∆E
t
k
m
Vterminal = ε − Ir
T = 2π
m
k
T = 2π
Data Analysis
% error =
| true − experimental |
× 100%
true
Constants & Conversions
μm = 10-6m
nm=10-9m
g = 9.8 m/s2
c = 3.00 x 108 m/s
G = 6.67 x 10-11 Nm2/kg2
rearth = 6.38 x 106 m
2020-02-21
1 in = 2.54 cm
1 mile = 1609 m
vsound = 343m/s
c(H2O) = 4200 J/kgK
mearth = 5.98 x 1024 kg
rmoon = 1.74 x 106 m
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mmoon = 7.35 x 1022 kg
g
0