formula sheet_Final_fall 2009

formula sheet_Final_fall 2009 - v v0 at 12 at 2 2 v 2 v0 2a...

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Unformatted text preview: v v0 at 12 at 2 2 v 2 v0 2a ( x x0 ) v (v v0 ) / 2 F Fnet m a x x0 v0 t F fric N ac v2 r τ= r F sin θ p mv I Favg t p KE= ½ m v2 PEg=mgy W=F d cos θ Pavg=W/Δt Fel kx PEel=½ kx2 MECHANICS a=acceleration d=distance F=force f=frequency G=universal gravitational constant g=acceleration due to gravity at Earth’s surface y=vertical position I=impulse KE=kinetic energy k=spring constant L=length m=mass N=normal force P=power p= momentum r=radius or distance T=period t=time PE=potential energy v=velocity or speed W=work done on a system x=position coefficient of friction θ =angle τ = torque Tspring 2 T pendulum 2 T 1 f G m1 m2 r2 m k L g Relevant constants and conversion factors: G=6.67x10-11 N•m2/(kg2) g=9.8 m/s2 FG FLUID MECHANICS AND THERMAL PHYSICS A= area p=patm+ρ g h e=efficiency FB= ρ g V C=specific heat F=force A1v1= A2 v2 h=depth or height p+ ρ g y+ ½ ρ v2=constant KEavg=average molecular kinetic energy L=length ΔL=αL0ΔT M=molecular mass F m=mass of molecule p= A n=number of moles N=number of molecules pV = n R T = N kB T p=pressure 3 Q=heat KEavg = kB T 2 T=temperature U=internal energy W = pΔV V=volume ΔU = Q-W v=velocity or speed W=work done by a system Q=C m ΔT α=coefficient of linear expansion T H TL W ρ = density , eideal= e= TH QH QL TL , eideal= W T H TL Q TH COPpump= H , eideal= W T H TL COPref= Relevant constants and conversion factors R = 8.31 J/(mol•K)=0.0821 L•atm/((mol•K) kB = 1.38x10-23 J/K 1 atm=1.013x105 N/m= 1.013x105 Pa WAVES and SOUND v=f•λ f ' f /(1 vsource / vsnd ) f ' f (1 vobs / vsnd ) f=frequency v=velocity or speed λ = wavelength ...
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This note was uploaded on 12/14/2009 for the course PHYSICS 1061 taught by Professor Tsankov during the Spring '09 term at Temple.

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formula sheet_Final_fall 2009 - v v0 at 12 at 2 2 v 2 v0 2a...

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