formulasheetfinal

formulasheetfinal - Formula Sheet for LSU Physics 2101,...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Formula Sheet for LSU Physics 2101, Exams, Spring 11 Units: 1m = 39.4in = 3.28ft 1mi = 5280ft 1min = 60s, 1day = 24h 1rev = 360 = 2 rad 1atm = 1.013 10 5 Pa 1cal = 4.187J T = 1 K 1 C T C + 273 . 15K T F = 9 F 5 C T C + 32 F Constants: g = 9.8m/s 2 R Earth = 6 . 37 10 6 m M Earth = 5.98 10 24 kg G = 6.67 10- 11 m 3 /(kg s 2 ) R Moon = 1 . 74 10 6 m M Moon = 7.36 10 22 kg Earth-Sun distance = 1.50 10 11 m M Sun = 1.99 10 30 kg Earth-Moon distance = 3.82 10 8 m k = 1 . 38 10- 23 J/K R = 8.31J/(mol K) Avogadros # = 6.02 10 23 particles/mol Properties of H 2 O: Density: water = 1000 kg/m 3 Specific heat: c water = 4187 J/(kg K) c ice = 2220 J/(kg K) Heats of transformation: L vaporization = 2 . 256 10 6 J/kg L fusion = 3 . 33 10 5 J/kg Quadratic formula: for ax 2 + bx + c = 0 , x 1 , 2 =- b b 2- 4 ac 2 a Magnitude of a vector: | ~a | = q a 2 x + a 2 y + a 2 z Dot Product: ~a ~ b = a x b x + a y b y + a z b z = | ~a | fl fl fl ~ b fl fl fl cos( ) ( is smaller angle between ~a and ~ b ) Cross Product: ~a ~ b = ( a y b z- a z b y ) + ( a z b x- a x b z ) + ( a x b y- a y b x ) k , fl fl fl ~a ~ b fl fl fl = | ~a | fl fl fl ~ b fl fl fl sin( ) Equations of Constant Acceleration: linear equation along x missing missing rotational equation v x = v ox + a x t x- x o - o = o + x t x- x o = v ox t + 1 2 a x t 2 v x - o = o t + 1 2 t 2 v 2 x = v 2 ox + 2 a x ( x- x o ) t t 2 = 2 o + 2 ( - o ) x- x o = 1 2 ( v ox + v x ) t a x - o = 1 2 ( o + ) t x- x o = v x t- 1 2 a x t 2 v ox o - o = t- 1 2 t 2 Vector Equations of Motion for Constant Acceleration:...
View Full Document

This note was uploaded on 05/12/2011 for the course PHYS 2101 taught by Professor Grouptest during the Spring '07 term at LSU.

Page1 / 4

formulasheetfinal - Formula Sheet for LSU Physics 2101,...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online