SPH4U Formula and Data Sheet Selected Physical Constants Quantity speed of light in a vacuum universal gravitational constant Coulomb's constant charge on a proton electron rest mass proton rest mass neutron rest mass atomic mass unit electron volt Planck's constant Permeability of Free Space Permittivity of Free Space Avogadro’s Number Symbol c G Approximate Value 2.99792458 × 108 m/s 6.67384 × 10-11 Nm2kg-2 k e me mp mn u eV h :o ,o NA 8.9879552 × 109 Nm2C-2 1.6022 × 10-19 C 9.1094 × 10-31 kg 1.6726 × 10-27 kg 1.6749 × 10-27 kg 1.6605 × 10-27 kg 1.6022 × 10-19 J 6.6261 × 10-34 J.s 4B×10-7 T.m/A 8.854×10-12 C2N-1m-2 6.022×1023 Indexes of Refraction for Selected Materials Commonly Used Metric Prefixes Prefix tera giga mega kilo hecto deca deci centi milli micro nano Abbreviation T G M k h da d c m : n Meaning 1012 109 106 103 102 101 10-1 10-2 10-3 10-6 10-9 Substance vacuum air ice water ethanol turpentine window glass Plexiglas crown glass flint glass zircon diamond Refractive Index 1.00000 1.00029 1.31 1.333 1.36 1.472 1.50 1.51 1.52 1.66 1.923 2.417 Solar System Data Object Mass [kg] Sun Mercury Venus Earth Mars Jupiter Saturn Uranus Neptune Pluto Moon 1.99 × 1030 3.28 × 1023 4.83 × 1024 5.98 × 1024 6.37 × 1023 1.90 × 1027 5.67 × 1026 8.80 × 1025 1.03 × 1026 1.30 × 1023 7.35 × 1022 Radius of Object [m] 6.96 × 108 2.44 × 106 6.05 × 106 6.38 × 106 3.40 × 106 7.15 × 107 6.03 × 107 2.56 × 107 2.48 × 107 1.15 × 106 1.74 × 106 Mean Orbital Radius [m] --------------5.79 × 1010 1.08 × 1011 1.49 × 1011 2.28 × 1011 7.78 × 1011 1.43 × 1012 2.87 × 1012 4.50 × 1012 5.91 × 1012 3.84 × 108 Metal Aluminum Barium Cadmium Calcium Cesium Copper Mercury Nickel Potassium Sodium Tungsten Zinc Work Function (eV) 4.25 2.48 4.07 3.33 1.90 4.46 4.50 5.01 1.60 2.26 4.52 3.31 Kinematics g = 9.8m / s 2 = 9.8 N / kg 1 ∆d = a (∆t ) 2 + v1 ∆t 2 1 ∆d = − a (∆t ) 2 + v 2 ∆t 2 v 2 = v1 +a∆t v + v2 ∆d = 1 2 2 ∆t 2 v 2 = v1 + 2a∆d v2 (rˆ) ac = r a c = 4π 2 rf 2 (rˆ) 2 4π r (rˆ) T2 = v AB + v BC ac = v AC v 2 sin 2θ R= g 2 R= 2v sin θ cos θ g v 2 sin 2 θ 2g 2v sin θ ∆t = g H= Dynamics F = ma Fc = ma c (rˆ) GM 1 M 2 (− rˆ) r2 Fg = mg Fg = Celestial Mechanics GM g = 2 (− rˆ) r GM vorbital = r 3 r GM K= = T2 4π 2 Relativity 1 γ = 2 1 − ( vc ) Lm = Ls γ ∆t m = γ∆t s m = γmo E = mc 2 E k = mc 2 − mo c 2 Energy and Momentum W = F ⋅ ∆d ( W = F∆d cos θ E g = mgh Eg = − Gm1 m2 r 1 2 mv 2 1 2 E e = k (∆x ) 2 F k= ∆x m T = 2π k Ek = T = 2π L G x a 2πt x = A sin T J = F∆t = ∆p µk = Fk FN p x = p1x + p 2 x + .... p x = p cos θ , etc. m − m2 v1 ' = 1 m1 + m2 v1 2m1 v 2 ' = m1 + m2 v1 n1→2 = sin θ 1 n 2 = sin θ 2 n1 Pn S1 − Pn S 2 = (n − 12 )λ xn λ = (n − 12 ) L d x m mλ sin θ m = = L d ∆x λ = L d nλ sin θ n = w (m + 12 )λ sin θ m = w c n= v sin θ n = ) E = hf = B= p = mv p = m1v1 + m2 v 2 + ... v1 v2 Electromagnetism F = I BSin(θ ) Fs (max) FN n1→2 = Matter-Energy Interface λ max T = 2.90 × 10 −3 mK FM = qvBSin(θ ) T = 2π n1 sin θ 1 = n 2 sin θ 2 Electrostatics kq q FE = 12 2 (rˆ) r kq ε = 2 (rˆ) r kq q EE = 1 2 r kq V= r ∆E = q∆V q = Ne FM = qv × B µs = F fr = µFN 2GM r GMm Eg = − r 2GM R sch = 2 c ∆E = −GM r12 − r11 vescape = Light v = fλ v1 λ1 = v2 λ2 B= µo I 2πr µ o NI L hc λ E k = hf − W p= h λ = E c h mv E = mc 2 λ= hf = (hf )'+ E k
© Copyright 2024 ExpyDoc