Title | Physics Reference Tables |
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Physics Reference Tables
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Contents: Table A. Metric Prefixes ......................................................... 1 Table B. Physical Constants .................................................... 2 Table C. Approximate Coëfficients of Friction ....................... 2 Table D. Quantities, Variables and Units................................ 3 Table E. Mechanics Formulas and Equations ......................... 4 Table F. Moments of Inertia................................................... 4 Table G. Heat and Thermal Physics Formulas and Equations ................................................................ 5 Table H. Thermal Properties of Selected Materials ............... 5 Table I. Electricity Formulas & Equations............................... 6 Table J. Electricity & Magnetism Formulas & Equations ........ 7 Table K. Resistor Color Code .................................................. 7 Table L. Symbols Used in Electrical Circuit Diagrams ............. 7 Table M. Resistivities at 20°C ................................................. 7 Table N. Waves & Optics Formulas & Equations.................... 8 Figure O. The Electcromagnetic Spectrum ............................. 8 Table P. Properties of Water and Air .....................................9
Table Q. Absolute Indices of Refraction ................................ 9 Table R. Fluid Mechanics Formulas and Equations.............. 10 Table S. Planetary Data........................................................ 10 Table T. Sun & Moon Data .................................................. 10 Table U. Atomic & Particle Physics (Modern Physics) ......... 11 Figure V. Quantum Energy Levels ........................................ 11 Figure W. Particle Sizes........................................................ 12 Table X. The Standard Model of Elementary Particles ........ 12 Figure Y. Periodic Table of the Elements ............................. 13 Table Z. Symbols Used in Nuclear Physics ........................... 14 Table AA. Selected Radioisotopes ....................................... 14 Table BB. Constants Used in Nuclear Physics ...................... 14 Figure CC. Neutron/Proton Stability Band ........................... 14 Table DD. Geometry & Trigonometry Formulas .................. 15 Table EE. Values of Trigonometric Functions ...................... 16 Table FF. Some Exact and Approximate Conversions .......... 17 Table GG. Greek Alphabet ................................................... 17
Table A. Metric Prefixes Factor 1 000 000 000 000 000 000 000 000 1 000 000 000 000 000 000 000 1 000 000 000 000 000 000 1 000 000 000 000 000 1 000 000 000 000 1 000 000 000 1 000 000 1 000 100 10 1 0.1 0.01 0.001 0.000 001 0.000 000 001 0.000 000 000 001 0.000 000 000 000 001 0.000 000 000 000 000 001 0.000 000 000 000 000 000 001 0.000 000 000 000 000 000 000 001
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24
10 1021 1018 1015 1012 9 10 6 10 103 102 1 10 0 10 −1 10 −2 10 10−3 10−6 10−9 −12 10 −15 10 10−18 10−21 −24 10
Prefix yotta zeta exa peta tera giga mega kilo hecto deca — deci centi milli micro nano pico femto atto zepto yocto
Symbol Y Z E P T G M k h da — d c m μ n p f a z y
Data from various sources, including: The University of the State of New York, The State Education Department. Albany, NY, Reference Tables for Physical Setting/Physics, 2006 Edition.http://www.p12.nysed.gov/apda/reftable/physics-rt/physics06tbl.pdf, SparkNotes: SAT Physics website. http://www.sparknotes.com/testprep/books/sat2/physics/, and College Board: Equations and Constants for AP Physics 1 and AP Physics 2.
Physics Reference Tables
Page 2
Table B. Physical Constants Description
Symb ol
Precise Value
Common Approximation
G
6.673 84(80) 1011 Nm2
6.67 10 11
2
universal gravitational constant
kg
9.7639 m2 to 9.8337 m2
2
N m kg 2
acceleration due to gravity on Earth’s surface
g
speed of light in a vacuum
c
299792458 m s
elementary charge (proton or electron)
e
1.602176 565(35) 10 19 C
1.6 10 19 C
6.24150965(16) 1018
6.24 10 18
s
s
9.8
average value at sea level is 9.806 65
1 coulomb (C)
m s2
*
(electric) permittivity of a vacuum
o
(magnetic) permeability of a vacuum
o
electrostatic constant
k
4 o
1 electron volt (eV) h
Planck’s constant
2
1 universal (atomic) mass unit (u)
9.0 109
2
4
A s kgm 3 T m A
2 Nm C2
1.602176565(35) 10 19 J
1.6 1019 J
6.62606957(29) 10 34 J s
6.6 10 34 J s
931.494 061(21) MeV/ c2
931MeV/ c 2
1.660538 921(73) 10 27 kg
1.66 1027 kg
6.02 1023 mol 1
6.02214129(27) 1023 mol 1
Boltzmann constant
kB
1.3806488(13) 10 23 KJ
universal gas constant
R
J 8.3144621(75) mol K
me e 4 8 2oh 3 c
standard atmospheric pressure at sea level
1.26 106
T m A
9 Nm 2 * C2
NA
RH
8.85 10 12
8.987 551787 368176 4 10
Avogadro’s constant
Rydberg constant
m s
elementary charges 4
A s kg m 3
4 10 7 1.2566370610-6
1
or 10 ms2
3.00 108
elementary charges 8.854187 82 10 -12
m 2 s
1.38 10 23 J 8.31 mol K
10 973731.6 1m
101 325 Pa ≡ 1.01325 bar* 31
J K
1.1 10 7 m 1 100 000 Pa ≡ 1.0 bar
9.1110 31 kg
rest mass of an electron
me
9.10938215(45) 10
mass of a proton
mp
1.672621777(74) 10 27 kg
1.67 1027 kg
mass of a neutron
mn
1.674927351(74) 10 27 kg
1.67 1027 kg
*
kg
denotes an exact value (by definition)
Table C. Approximate Coëfficients of Friction Substance Static (μs) rubber on concrete (dry) 0.90 rubber on concrete (wet) rubber on asphalt (dry) 0.85 rubber on asphalt (wet) rubber on ice steel on ice 0.03 waxed ski on snow 0.14 aluminum on aluminum 1.2 cast iron on cast iron 1.1 steel on steel 0.74 copper on steel 0.53 diamond on diamond 0.1 diamond on metal 0.1–0.15
Kinetic (μk) 0.68 0.58 0.67 0.53 0.15 0.01 0.05 1.4 0.15 0.57 0.36
Substance wood on wood (dry) wood on wood (wet) wood on metal wood on brick wood on concrete Teflon on Teflon Teflon on steel graphite on steel leather on wood leather on metal (dry) leather on metal (wet) glass on glass metal on glass
Static (μs) 0.42 0.2 0.3 0.6 0.62 0.04 0.04 0.1 0.3–0.4 0.6 0.4 0.9–1.0 0.5–0.7
Kinetic (μk) 0.30
0.04 0.04
0.4
Physics Reference Tables Table D. Quantities, Variables and Units Quantity position distance/displacement, (length, height)
Page 3 Variable x
d ,d ,(
MKS Unit Name meter*
MKS Unit Symbol m
S.I. Base Unit m
meter*
m
m
radian, degree square meter cubic meter, liter second*
—, ° 2 m 3 m s
— 2 m 3 m s
meter/second
m s
m s
ω
radians/second
1 s
1 s
acceleration due to gravity
a g
meter/second
m 2 s
m s2
mass
m
kilogram*
angle area volume time velocity speed of light
θ A V t
angular velocity acceleration
v c
2
kg
kg kgm s2
force
F
newton
N
pressure
P
pascal
Pa
joule
J
kgm 2 s2
energy potential energy kinetic energy heat
E U K , Ek
kg 2
ms
Q
work
W
newton-meter
N∙m
kgm 2 s2
torque
τ
newton-meter
N∙m
kgm 2 s2
power
P
watt
W
kgm 2 s3
momentum
p
impulse
newton-second
N∙s
kgm s
moment of inertia
J I
kg∙m2
kg∙m2
angular momentum
L
N∙m∙s
kg m2 s
frequency wavelength period index of refraction electric current electric charge potential difference (voltage) electromotive force (emf)
f λ T n
I q V ε
kilogram-meter 2 newton-metersecond hertz meter second — ampere* coulomb
Hz m s — A C
s m s — A A∙s
volt
V
kg m 2 As 3
electrical resistance
R
ohm
Ω
kg m 2 A 2 s 3
capacitance
C
farad
F
A2s4 m2kg
electric field
E
netwon/coulomb volt/meter
N ,V C m
kg m 3 A s
magnetic field
B
tesla
T
temperature kelvin* T amount of substance mole* n luminous intensity candela* Iv Variables representing vector quantities are typeset in bold italics. * = S.I. base unit
K mol cd
−1
kg A s
2
K mol cd
Physics Reference Tables
Page 4
Table E. Mechanics Formulas and Equations d x x x o Kinematics (Distance, Velocity & Acceleration)
x d v o v v ave. t t 2 v v v o at x x o d v ot 12 at 2 v2 v o2 2ad s r v T rω a T rα
Circular Motion
ac
v2 2 ω r r
0 ω0 t 21 αt2 F g mg F Fnet ma
Forces & Dynamics
F f k FN
Ff s FN r
x cm
2
mi x i mi
m
I r 2 dm mr2
Rotational Dynamics
0
2
mv r rFsin r F
Fc ma c τ r F
τ τ net
Iα
2
Simple Harmonic Motion
Ts 2
t time (s) v velocity
Hollow Cylinder: I mr 2
m s
v ave. average velocity a acceleration
m s
m s2
1 s
a c centripetal accelerati on
Solid Cylinder: I 12 mr 2
m s2
F force (N) F force due to friction (N) Fg force due to gravity (N) FN normal force (N) Fc centripetal force (N) m mass (kg) g acceler ation due to gravity
m s2
L m Tp 2 k g Fs kx
r ra dius (m) r radius (vector) coefficient of friction ( dimensionless) θ angle ( , rad)
L τ t
W F d Fd cos Flld
W Gm1m 2 Ug mgh r 2 p K 12 mv 2 2m K 12 I 2 Etotal U K Q
W K U P
cement (m) x position (m) s arc length (m)
d
G gravitational constant
p mv mi v i m fv f J p F net t L r p Iω L rp sin I
Energy, Work & Power
Point Mass: I mr 2
sum d distance (m)
1 T f
U s 12 kx 2
Momentum
change, difference
f frequency Hz
Gm 1m 2
Fg
Table F. Moments of Inertia
W F v Fv cos t
ω angular velocity k spring constant
Nm2 kg2
rad s
N m
Hoop About Diameter: I 12 mr
2
Hollow Sphere: I 23 mr 2
x displacement of spring (m) L length of pendulum (m) τ torque (N m) K E k kinetic energy (J) U potential energy (J) h height (m) Q heat (J)
Solid Sphere: I 25 mr
2
P power (W) W work (N m) T (time) period (Hz) p ntum (N s) se (N s)
Rod About the Middle: 1 mr2 I 12
L angular momentum (N m s) Rod About the End: I 13 mr 2
Physics Reference Tables
Page 5
Table G. Heat and Thermal Physics Formulas and Equations
F 1.8 (C) 32
Temperature
change F Fahrenheit temperature ( F) C Celsius temperature ( C)
K C 273.15 Q m C T
K Kelvin temperature (K) Q heat (J, kJ) m mass (kg)
Qmelt m H fus
Qboil m Hvap
C specific heat capacity
C p Cv R
T1
const. pressure; Cv const. volume)
V2
k coëfficient of thermal conductivity
T2
V volume (m )
J m s C
, mWC
3
Q T 1 kA A T t L Ri
-1 linear coëfficient of thermal expansion ( C )
volumetric coëfficient of thermal expansion ( C-1 ) R i "R-valu e" of insulation
U Q W 3 K kBT 2
Thermodynamics
p
t time (s) L length (m)
V Vi T
V1
kJ kg C
T temperature (K)
L Li T
Heat
(C
W (PV )
R gas constant
J molK
U internal energy (J) W work (N m)
Table H. Thermal Properties of Selected Materials
Substance
air (gas) aluminum (solid)
Melting Point (°C)
Boiling Point (°C)
Heat of Fusion
ΔH fus
Heat of Vaporization ΔH vap
kJ kg
kJ kg
— 395
— 10460
Specific Heat Capacity Cp kgkJC
Thermal Conductivity
at 25°C
at 25°C
α (C -1 )
Volumetric β ( C -1 )
1.012 0.897
0.024 250
—
—
k
msJC
Coefficients of Expansion at 20°C Linear
— 659
— 2467
ammonia (gas)
−75
−33.3
339
1369
4.7
0.024
argon (gas) carbon dioxide (gas)
−189
−186
29.5
161
0.520 0.839
0.016 0.0146
— —
copper (solid)
1086
5063
0.385
401
1.7 10 5
5.1 10 5
120 2200
5
5.6 10 5 3 10 6 7.5 104
574
−78 1187
134
5
2.3 10 —
6.9 10 5 — — —
brass (solid) diamond (solid)
— 3550
— 4827
— 10 000
— 30 000
0.380 0.509
ethanol (liquid)
−117
78
104
858
2.44
0.171
1.9 10 1 106 2.5 104
glass (solid) gold (solid)
— 1063
— 2660
— 64.4
— 1577
0.84 0.129
0.96–1.05 310
8.5 10 6 1.4 10 5
2.55 105 4.2 10 5
granite (solid)
1240
—
—
—
0.790
1.7–4.0
helium (gas) hydrogen (gas)
— −259
−269 −253
— 58.6
21 452
5.193 14.30
0.142 0.168
— —
— —
iron (solid)
1535
2750
289
6360
0.450
80
1. 18 10 5
3.33 105
lead (solid)
327
1750
24.7
870
0.160
35
5
−39 46–68
357 ~300
11.3 ~210
293 —
0.140 2.5
8 0.25
2.9 10 6.1 10 5 —
8.7 10 5 1. 82 104 —
962
2212
111
2360
0.233
429
2.080
0.016
1.8 10 5 —
5.4 10 5 —
4.181 2.11
0.58 2.18
6.9 10 5 —
2.07 104 —
mercury (liquid) paraffin wax (solid) silver (solid) steam (gas) @ water (liq.) @ 25°C ice (solid) @ −10°C
— 0
100
334
2260 —
Physics Reference Tables
Page 6
Table I. Electricity Formulas & Equations kq1 q 2
Fe
E Electrostatic Charges & Electric Fields
q
r
2
Q
1 q1 q 2 4 o r 2
E
oA
q V 2 r 4 o r
W q E d qEd cos V
W q
E d
UE
UE qV
V IR
I
change
q 4 o r
Fe force due to electric field (N) k electrostatic constant
kq1q 2 r
QH heat (J) E electric field NC , Vm
V2 P V I I R R 2
Circuits
R
V2 t R
P power (W) ρ resistivity ( m)
A d
Ucapacitor 12 QV 12CV 2 I I1 I2 I 3
(m)
relative permittivity ( dimensionless) A cross-sectional area (m ) U potential energy (J) 2
Vi R eq R 1 R 2 R 3 R i V V1 V2 V3
Series Circuits
1 Ctotal
1 1 1 C 1 C2 C 3
C capacitance (F)
1
Ci
Ptotal P1 P2 P3 Pi I I1 I2 I3 Ii V V1 V2 V3
Parallel Circuits
1 1 1 1 Req R1 R2 R3
V voltage electric potential difference (V) W work (N m) d distance (m) r radius (m) I current (A) t time (s) R resistance ()
A Q V C
C o
Nm 2 C2
q point charge (C) Q charge (C)
Q V t R
2 W QH P t V I...