FinalFormulas - = 2 3 2 mr I sphere hollow = 2 12 1 ml I cm...

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PHYSICS 1 EAST LA COLLEGE FINAL (Chapters 1 – 12, 15) Mr. V. Kiledjian Formulas 1) and t v t v v y i y i y f 32 8 . 9 = = θ cos i x i x f v v v = = and sin i y i v v = 2) 2 2 16 9 . 4 t t v y t t v y y y i i i i f y + = + = 3) 4) ) ( 64 ) ( 6 . 19 2 2 2 i f i i f i y f y y v y y v v y y = = 2 ) ( t v v y y y f y i i f + = 5) ( m bt e b mg t v / 1 ) ( = ) 6) + = b m e b m t b mg t y m bt / ) ( 7) 8) W i f Total KE KE dr F W = = > > . ext + W friction = Δ E = ΔΚΕ + Δ U 9) PE gravity = mgh, PE spring = kx 2 /2 , KE = mv 2 /2 10) = = v F t W P . 11) > = Δ = j y U i x U U F 12) , = v m p dt dp F = 13) 14) Δ = = p dt F J + = f i exhaust i f M M v v v ln , dt dM v dt dv M Thrust exhaust = = 15) = = dm xdm m m x x i i i cm 16) s = r θ, v T = r ω, a T = r α 17) , , = ατ I = dm r I 2 θτ sin | | rF = 18) 2 2 1 mr I cylinder solid = , , 2 mr I cylinder hollow = 2 5 2 mr I sphere solid
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Unformatted text preview: = , 2 3 2 mr I sphere hollow = 2 12 1 ml I cm rod = , 2 3 1 ml I end rod = 19) , KE d W Δ = = → → ∫ . 2 2 1 ω I KE = , → → = = ωτ . t W P 20) , , , → → → × = F r τ sin | | rF = → → → = I dt dL → → = , , → → = I L → → → × = p r L 21) x = Asin( ω t + φ) , T f m k π 2 2 = = = , 2 2 2 2 A x v = + 22) l g Pendulum Simple = , I mgd Pendulum Physical = , I Pendulum Torsional κ =...
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This note was uploaded on 02/01/2010 for the course PHYSICS 001 taught by Professor Kiledjian during the Summer '08 term at East Los Angeles College.

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