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Prof. Anderson Coser Gaudio TecnoLab – Depto. Física – CCE - UFES http://profanderson.net anderson.gaudio@ufes.br 1 ˆ ˆ3 m 4 mr i j 2 ˆ ˆ5 m 3 mr i j x y r r r x yr r r i j x y z r r r r x y z r r r r x y zr r r r i j k ˆˆ ˆr xi yj zk ©2004 by Pearson Education A AB Br r r AB B Ar r r , AB B A m AB AB B A r r r v t t t m r v t m r v t ©2004 by Pearson Education 0 ˆˆ ˆlim t t t t r r dr d v xi yj zk t dt dt dr dt ( )r t 0 lim t t t t r r dr v t dt ©2002 by John Wiley & Sons tan y x v v 2 2 2 x y zv v v v v ©2004 by Pearson Education , AB B A m AB AB B A v v v a t t t m v a t 2 20 lim t t t t v v dv d r a t dt dt dv dt 2 2 d r dt ( )v t( )r t 0 lim t t t t v v dv a t dt ©2002 by John Wiley & Sons ( ) ( )v t f t 0 lim t v dv a t dt m v a t 2 1v v v ©2004 by Pearson Education aa ©2004 by Pearson Education ©2004 by Pearson Education ©2004 by Pearson Education ©2004 by Pearson Education ˆa g j ©2004 by Pearson Education ©2004 by Pearson Education 0 0cosx v t 20 2 2 0 0 tan 2 cos g y x x v 20 0 1 sen 2 y v t gt 2 0 0 1 2 yy y v t gt 0 xx x v t ©2004 by Pearson Education ©2004 by Pearson Education 0 0cosR v t 2 0 0sen 2 v R g 20 0 1 0 sen 2 v t gt 0 0xx x v t 0 0 0 0 0 0 0 0 0 0 0 cos sen x y x R x y y v v v v 2 0 0 1 2 yy y v t gt 1 2R R 2 2 0 0 1 2sen 2 sen 2 v v g g 1 2sen 2 sen 2 1 22 2 o1 2 45 2 4 o1 2 45 2 ©2002 by John Wiley & Sons ©2004 by Pearson Education 0 0A Pr v t 2 0 0 1 2 P P Pr r v t gt 20 0 1 2 A A Ar r v t gt 2 0 1 0 2 P Pr v t gt 20 1 0 2 A Ar r gt P Ar r P Ar r ©2004 by Pearson Education ©2004 by Pearson Education r t v sen 2 2 v v 22 sen sen 2 2 2 m v v v a rt r v 2 0 0 0 sen 2lim lim lim 2 m t t v v a a t r 2v a r ˆ ˆˆ cos senru i j ˆv vu ˆ ˆˆ sen cosu i j ˆ ˆdvu dudv a v dt dt dt ˆ sen cosˆ ˆ ˆ ˆ cos sen ˆ r du d d i j dt dt dt d d i j dt dt d u dt ˆ r d a v u dt 2 2 d v rdt t r v 2 ˆ r v a u r ˆ ˆcos senru i j ˆv vu ˆ ˆsen cosu i j ˆ ˆ ˆ dvu dudv dv a v u dt dt dt dt ˆ ˆ r r ta a u a u sen cosˆ ˆ ˆ ˆ cos sen r du d d i j dt dt dt d d i j dt dt d u dt uˆ PA PB BAx x x ©2002 by John Wiley & Sons PA BA PBr r r ©2004 by Pearson Education
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