ROCHESTER PHY 113 - Exam 2 Equation Sheet - D3020927

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ROCHESTER PHY 113 - Exam 2 Equation Sheet

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Physics 113, Summer 2007Equation sheet for Exam 2General Kinematics Equations in 1-D)()(12txtxx txvdttdxtv)()(  dttvtx )()(tvadttdvta)()(  dttatv )()(Constant acceleration equationstavvxxx0tavvyyy020021tatvxxxx20021tatvyyyyxavvxxx 2202yavvyyy 220220 xxxvvv20 yyyvvv28.9smg  gvR)2sin(20rrvacˆ2 Trv2Tf1amF (xxmaF yymaF zzmaF )ccamF NFssfrNFkkfrrrmGmFgˆ21221 where G=6.67 x 10-11 N m2 kg-2yyxxBABAABBA  )cos(BAdFW dFW  (constant force)221mvK KWnetxkFss2022121kxkxWfsCWU mgyUgrmGMUEg221xkUssUKEMechMechfinalNCMechinitialEWE__tWPavedtdWP vFdtdFPavevmp dtpdF iisystempP dtPdFsystemext dmrMrcom1 dmM xdmMxcom1 (similarly for y and z)lddm or Addm or VddmMxmxiiicom)(iimM (similarly for y and z)Mvmviiicom)(Rotationr360° = 2π radians = 1 revolution12dtddtdConstant alpha equations222100202200tttrararvc22iirmI or dmrI22MdIIcm221IKrot ABBAABBAsinFr

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