PHYS 2102 : Formulae PHYS2112 F16 Exam2
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Formula sheet for lsu physics 2112, exam 2, fall 2016. 1 atm = 1. 013 105 pa = 760 torr = 14. 7 psi t = (cid:18) 1 k. 1 c(cid:19) tc + 273. 15 k tf = (cid:18) 9 f. Constants: g = 9. 8 m/s2 mec2 =511 kev e = 1. 602 10 19 c k = 1. 38 10 23 j/k h = 6. 626 10 34 j s = 4. 136 10 15 ev s me = 9. 109 10 31 kg mpc2 =938 mev. 0 = 8. 854 10 12 c2/(n m2) hc = 1239. 8 ev nm. R = 8. 31 j/(mol k) mp = 1. 673 10 27 kg. H = 1. 054 10 34 j s = 6. 582 10 16 ev s. Heats of transformation: lvaporization = 2. 256 106 j/kg lfusion = 3. 33 105 j/kg. Water = 1000 kg/m3 cwater = 4187 j/(kg k) cice = 2220 j/(kg k) Sound waves: s(x, t) = sm cos(kx t)
