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Physics Equations

# Physics Equations - TABLE OF INFORMATION FOR 2002 CONSTANTS...

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TABLE OF INFORMATION FOR 2002 CONSTANTS AND CONVERSION FACTORS 1 unified atomic mass unit, 1 u 1 66 10 27 . kg 931 MeV/ 2 c Proton mass, m p = × 167 10 27 . kg Neutron mass, m n = × 167 10 27 . kg Electron mass, m e = × 911 10 31 . kg Magnitude of the electron charge, e = × 160 10 19 . C Avogadro’s number, N 0 23 1 6 02 10 = × . mol Universal gas constant, R = 8 31 . / ( ) J mol K Boltzmann’s constant, k B = × 138 10 23 . J/K Speed of light, c = × 3 00 10 8 . / m s Planck’s constant, h hc = × = × = × = × 6 63 10 414 10 199 10 124 10 34 15 25 3 . . . . J s eV s J m eV nm Vacuum permittivity, 0 12 2 2 8 85 10 = × . / C N m Coulomb’s law constant, k = = × 1 4 9 0 10 0 9 2 2 / . / π N m C Vacuum permeability, µ π 0 7 4 10 = × ( ) / T m A Magnetic constant, k = T m A 0 µ π / ( ) / 4 10 7 = Universal gravitational constant, G 6 67 10 11 3 2 . / m kg s Acceleration due to gravity at the Earth’s surface, g = 9 8 2 . m/ s 1 atmosphere pressure, 1 10 10 10 10 5 2 5 atm N/m Pa = × = × . . 1 electron volt, 1 160 10 19 eV J = × . UNITS Name Symbol meter m kilogram kg second s ampere A kelvin K mole mol hertz Hz newton N pascal Pa joule J watt W coulomb C volt V ohm henry H farad F tesla T degree Celsius C electron- volt eV PREFIXES Factor Prefix Symbol 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 sin θ cos θ tan θ 0 0 1 0 30 1/2 3 2 / 3 3 / 37 3/5 4/5 3/4 45 2 2 / 2 2 / 1 53 4/5 3/5 4/3 60 3 2 / 1/2 3 90 1 0 The following conventions are used in this examination.

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Physics Equations - TABLE OF INFORMATION FOR 2002 CONSTANTS...

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