Ap Physics 2 Equations Sheet

Ap Physics 2 Equations Sheet

AP Physics 2 Equations Sheet provides essential formulas and constants for students preparing for the AP Physics 2 exam. This resource includes key equations related to electricity, magnetism, thermodynamics, and fluid mechanics. Designed for high school students, it serves as a quick reference guide to help reinforce understanding of complex physics concepts. The sheet covers critical topics such as electric fields, potential energy, and wave properties, making it an invaluable tool for exam review and practice. Ideal for AP Physics 2 students looking to excel in their coursework and the May exam.

Key Points

  • Includes essential equations for electricity, magnetism, and thermodynamics.
  • Covers key constants like Avogadro’s number and the universal gas constant.
  • Provides formulas for calculating electric fields, forces, and energy.
  • Features trigonometric values for common angles relevant to physics problems.
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CONSTANTS AND CONVERSION FACTORS
Avogadro’s number, N =×6.02 10
23
mol
−1
0
Universal gas constant, R =⋅8.31 J (mol K)
Boltzmann’s constant,
k =×1.38 10
−23
B
J K
1 atmosphere of pressure,
1 atm =×1.0 10
52
Nm =×1.0 10
5
Pa
Coulomb constant,
1 Nm⋅
2
k ==9.0 ×10
9
4
πε
0
C
2
Proton mass, m =×1.67 10
−27
p
kg
Neutron mass, m =×1.67 10
−27
n
kg
Electron mass, m =×9.11 10
−31
e
kg
Elementary charge, e =×1.60 10
−19
C
Vacuum permittivity,
ε
=×8.85 10
−12
0
C
22
()
Nm⋅
Vacuum permeability,
µ
=×41
π
0
−7
0
(T ⋅m) A
1 electron volt, 1 eV =×1.60 10
−19
J
Planck’s constant, h =×6.63 10
−−34
J ⋅×s = 4.14 10
15
eVs⋅
hc =×1.99 10
−25
J ⋅=m 1240 eVn⋅ m
Speed of light,
c =×3.00 10
8
m s
Wien’s constant, b =×2.90 10
−3
m ⋅K
Stefan-Boltzmann constant,
σ
=×5.67 10
−82
W
()
mK⋅
4
1 unified atomic mass unit, 1 u = 1.66 ×10
−27
kg = 931 MeV c
2
Universal gravitational constant, G =×6.67 10
−−11
m
32
()
kg ⋅=s 6.67 ×⋅10
11
N mk
22
g
Magnitude of the acceleration due to gravity at Earth’s surface,
g = 9.8 m s
2
Magnitude of the gravitational field strength at Earth’s surface, g = 9.8 N kg
ADVANCED PLACEMENT PHYSICS 2 TABLE OF INFORMATION
PREFIXES
Factor Prefix Symbol
10
12
tera T
10
9
giga G
10
6
mega M
10
3
kilo k
10
−2
centi c
10
−3
milli m
10
−6
micro
μ
10
−9
nano n
10
−12
pico p
VALUES OF TRIGONOMETRIC FUNCTIONS FOR
COMMON ANGLES
θ
0° 30° 37° 45° 53° 60° 90°
sin
θ
0
12 35 22 4 5 32
1
cos
θ
1
32 4 5 22 35 12
0
tan
θ
0
33 34
1
4 3
3
∞
The following conventions are used in this exam:
• The frame of reference of any problem is assumed to be inertial unless
otherwise stated.
• Air resistance is assumed to be negligible unless otherwise stated.
• Springs and strings are assumed to be ideal unless otherwise stated.
• The electric potential is zero at an infinite distance from an isolated point
charge.
• The direction of current is the direction in which positive charges would drift.
• All batteries, wires, and meters are assumed to be ideal unless otherwise stated.
UNIT SYMBOLS
ampere, A
coulomb, C
degree Celsius,
°C
electron volt, eV
farad, F
hertz, Hz
joule, J
kelvin, K
kilogram, kg
meter, m
mole, mol
newton, N
ohm, Ω
pascal, Pa
second, s
tesla, T
volt, V
watt, W
1
Physics-2.indd 1 26/11/24 11:54 AM
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© 2024 College Board
Appendix V.1 
|
 228AP Physics 2: Algebra-Based Course and Exam Description
ELECTRICITY
12
r
2
12
A = area
C = capacitance
d = distance
E = electric fi eld
F = force
I = current
 = length
P = power
q = charge
Q = charge
r = distance, radius, or
position
R = resistance
t = time
U = potential energy
V = electric potential
k = dielectric constant
= resistivity
t = time constant
MAGNETISM
A = area
B = magnetic fi eld
F = force
I = current
 = length
q = charge
r = distance, radius, or position
t = time
v = velocity or speed
e = emf
q = angle
Φ = fl ux
THERMAL PHYSICS
A = area
c = specifi c heat
F = force
k = thermal conductivity
K = kinetic energy
L = length
m = mass
n = number of moles
N = number of atoms
P = pressure
Q = energy transferred to
a system by heating
t = time
T = temperature
U = internal energy
v = velocity or speed
V = volume
W = work done on a
system
2
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© 2024 College Board
Appendix V.1 
|
 229AP Physics 2: Algebra-Based Course and Exam Description
WAVES, SOUND, AND OPTICS
(2 t)
a
= width
A = amplitude
d = separation
D = path length
f = frequency or focal
length
F = force
h = height
ℓ = length
L = distance
m = order or mass
M = magnification
n = index of refraction
s = position
t = time
T = period
v = speed
x = position
y = position
λ
= wavelength
= angle
w = angular frequency
MODERN PHYSICS
A = area
b = constant
E = energy
f = frequency
K = kinetic energy
m = mass
N = number of particles
p = momentum
P = power
t = time
T = absolute temperature
= angle
= wavelength or decay
constant
s = constant
f = work function
GEOMETRY AND TRIGONOMETRY
Rectangle
A = bh
Triangle
Ab
1
= h
2
Circle
sr=
Rectangular Solid
Vw= ℓ h
Cylinder
Sphere
4
=
3
= 4
r
s
A = area
b = base
C = circumference
h = height
ℓ = length
r = radius
s = arc length
S = surface area
V = volume
w = width
= angle
Right Triangle
ab
22
+=c
2
a
sin
=
c
b
cos
=
c
a
ta
=
b
c
a
b
90°
3
Physics-2.indd 3 09/01/24 2:52 PM
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© 2024 College Board
Appendix V.1 
|
 230AP Physics 2: Algebra-Based Course and Exam Description
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End of Document
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FAQs of Ap Physics 2 Equations Sheet

What key topics are covered in the AP Physics 2 Equations Sheet?
The AP Physics 2 Equations Sheet covers a variety of topics essential for the exam, including electricity, magnetism, thermodynamics, and fluid mechanics. It provides formulas for calculating electric fields, forces, and energy, as well as constants like Avogadro’s number and the universal gas constant. This comprehensive resource is designed to help students quickly reference important equations and constants during their studies and exam preparation.
How can the AP Physics 2 Equations Sheet assist students in exam preparation?
The AP Physics 2 Equations Sheet serves as a quick reference guide, allowing students to easily access essential formulas and constants needed for solving problems on the exam. By familiarizing themselves with the equations presented, students can enhance their understanding of complex physics concepts. Additionally, the sheet aids in reinforcing knowledge through practice, making it an invaluable tool for effective exam preparation.
What are some specific equations included in the AP Physics 2 Equations Sheet?
The sheet includes a variety of equations, such as those for calculating electric potential energy, the relationship between current and resistance, and the equations governing wave properties. It also features formulas related to thermodynamic processes and fluid dynamics, providing a comprehensive toolkit for tackling AP Physics 2 problems. Understanding these equations is crucial for students aiming to perform well on the exam.

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