Title | Q2 SPH4U0-C Formula Sheet |
---|---|
Author | Yo Yo |
Course | intro physics |
Institution | University of Toronto |
Pages | 1 |
File Size | 88.5 KB |
File Type | |
Total Downloads | 99 |
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physics notes for formulas...
SPH4U: Physics, Grade 12, University Preparation
CONSTANTS AND EQUATIONS
CONSTANTS g == 9.8 m/s
2
6
me = 9 .11× 10 -31 k g
rearth = 6.38× 10 m
G == 6.67 × 10− 11
N ⋅m 2 kg 2
m p = 1.67 × 10 -27 kg
m earth == 5.98 × 10 24 kg
e = 1 .6 ×10 -19 C
k = 9 .0× 10 9 N ⋅ m 2 /C 2
c = 3 .0 × 10 8 m/s
µ 0 = 4π ×× 10 −7 T ⋅ m / A
CONVERSIONS f = 10−−15
p = 10 −12 n == 10 −9
µ = 10 −6
m = 10 −3
k = 10
3
M = 10 6 G = 10 9
T == 10
12
P = 10
15
MATHEMATICAL EQUATIONS b2+ c2 − a2 2bc
c 2 = a 2 + b 2 − 2ab cos C cos A =
FORMULAS Kinematics d ∆d v av = v av = ∆t ∆t Dynamics
FNet = ma
∆v a av = ∆t
Fg = mg
sin A sin B sin C = == a b c
(v + v 2 ) d= 1 t 2
Fk = µ k F N
Wtotal = ∆ EK
EK =
o h
cos θ =
a h
1 d = v2 t − at 2 2
v2 = v1 + at
tan θ =
o a
A = πr 2
1 d = v1 t + at 2 2
C = 2π r
2 2 v 2 − v1 = 2ad
Fs ,max = µ S F N
Circular Motion and Universal Gravitation Gm 1m 2 v2 4π 2 r Fc = ma c Fg = ac = ac = 2 r2 r T T = 1/ f ac = 4π 2 rf 2 Work and Energy W = F ⋅ ∆d
sin θ =
1 mv 2 2
vs =
GmE r
E G = mgh
g=G
m r2
ETH = F f ⋅ ∆d
G = 6.67 × 10-11 N·m 2 /kg2
ES =
1 2 kx 2
F S = − kx
Momentum J = Fnet ∆ t = ∆ p
p = mv
m1 v1 + m2 v 2 = m1v '1 +m 2 v ' 2
Electrostatics kq1 r2 F a= E m
E E = qV
ε =
q = Ne FE = qε
kq q FE = 12 2 r
EE =
kq1q 2 r
V =
m − m2 v1 v 1′ = 1 m1 + m 2
kq1 r
v 1
k = 9 .0 × 10 9 N ⋅ m 2 /C 2 e = 1 .6 × 10-19 C m e = 9 .11× 10-31 k g
V = ε⋅d
m p = 1.67 × 10 -27 kg
Magnetism
Φ B == BA cos θ FM = qvB sinθ
2 m1 v ′2 = m1 + m2
µ 0 = 4 π × 10 −−7 T ⋅ m / A F M == ILB sinθ
FM µ 0 I 1 I 2 = L 2 πd
V =−
∆Φ ∆t
B=
µ0 I 2πr
B=
µ 0 NI L
Waves and Light n=
c v
c = λf
v =λ f
c = 3.0 × 10 8 m/s
Two Point Sources and Double Slit Diffraction
1 Pn S 1 − Pn S 2 = n − λ , n== 1,2 ,3,... 2 xn 1λ = sin θn = n − , n = 1,2 ,3,... 2 d L Single Slit Diffraction
xn nλ , n = 1,2,3,... ≈≈ sinθθn == L w 1 m + λ xm 2 ≈≈ sin θ m = , m = 1,2,3,... L w Reflection from Thin Films
Pm S 1 − Pm S 2 = mλ , m == 0 ,1,2,... mλ xm ≈ sinθ m = , m = 0 ,1,2,... d L Diffraction Gratings
1λ sin θ n = n − , n = 1,2 ,3,... 2 d
sin θ m =
mλ , m = 0 ,1,2,... d
Transmission through Thin Films
Note: In these equations, the subscript ‘n’ represents minima or nodes; whereas, ‘m’ represents maxima or anti-nodes....