Solucionario Dinamica Parcial

DINAMICA

[SOLUCIONARIO DEL PARC IAL IAL DE DINAMICA D INAMICA

UNIVE UNIVER RSIDAD NACIONAL NACIONAL FEDERICO VILLARREAL Facultad Facultad De Ingeniería Civil

Solucionario del Parcial de Dinamica Curso: 

DINAMICA

Profesor: 

CONISLLA CONTRERAS,IVAN

Integrante:

 Yaurii Sosa, Fior F iore e lla. . Yaur Codigo : 2014004136 2014004136

ya

FIC-UNFV

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DINAMICA

[SOLUCIONARIO DEL PARC IAL IAL DE DINAMICA D INAMICA

SOLUCIONARIO : PROBLEMA 1

                             

                  

Por solido rígido:

                             Igualando componentes

                           

             

Hallando la aceleración

                                 

                     

                                              

            Hallando para el punto medio M:

      

                                                                                                        

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DINAMICA

[SOLUCIONARIO DEL PARC IAL IAL DE DINAMICA D INAMICA

SOLUCIONARIO SOLUCIONARIO PROB. 2

Datos : R=70m V=120km/h =33.33 m/s at=5m/s2

  an=15.87 B) a=    a=16.64 m /s2 = 

 A)  A) an=

=17.49  C) V=Vx;Vy V=V(-sen  ;cos ) =0 =0 =1  (0i;33,33j)m/s a=ax+ay a=a(-sen ;cos ) a=(0i;5j)m/s2

 

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DINAMICA

[SOLUCIONARIO DEL PARC IAL IAL DE DINAMICA D INAMICA

SOLUCIONARIO SOLUCIONARIO PROB. 3

Datos : W=15N m=1.529 kg

 = tg=-2  =63.43 tg =

F=1.529(-0.9)+15(sen F=12.04N

m



      

N-(1.529)(9.81)cos(63.43)=1524.( N=9.02 N

 ) 

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DINAMICA

[SOLUCIONARIO DEL PARC IAL IAL DE DINAMICA D INAMICA

SOLUCIONARIO SOLUCIONARIO PROB 4 :

                                                       Determinación de R y Z (Coordenadas cilíndricas):                                                                                                                                                                                                                  Rspta.                                                                        