equa\coes de v\ii nculos aula 5 - prof. romulo 12/03/2012
TRANSCRIPT
![Page 1: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/1.jpg)
Equa\coes de v\ii nculosAula 5 - Prof. Romulo12/03/2012
![Page 2: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/2.jpg)
Exerc\ii cio 1 (exemplo): determine a equa\cao de v\ii nculo do sistema abaixo:
0
xb
xa
0
![Page 3: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/3.jpg)
Exerc\ii cio 2 (exemplo): determine a equa\cao de v\ii nculo do maquina da na figura abaixo:
![Page 4: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/4.jpg)
Exerc\ii cio 2: determine a equa\cao de v\ii nculo da maquina da na figura abaixo:
0
Xa
Xb
0
![Page 5: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/5.jpg)
Exerc\ii cio 3: determine a equa\cao de v\ii nculo do sistema abaixo:
![Page 6: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/6.jpg)
Exerc\ii cio 4: determine as equa\coes de v\ii nculo das maquinas das figuras abaixo:
![Page 7: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/7.jpg)
Cinem\’atica em 3D
![Page 8: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/8.jpg)
Cinem\’atica em 3D
de frente de costas
![Page 9: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/9.jpg)
Cinem\’atica em 3D
x
y
z
![Page 10: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/10.jpg)
Defini\cao do vetor posi\cao:
x
y
z
r
![Page 11: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/11.jpg)
Interpreta\cao da velocidade em 2D:
x
y
![Page 12: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/12.jpg)
Interpreta\cao da velocidade em 2D:
x
y
r(t1)r(t2)
Dr(t1)
![Page 13: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/13.jpg)
Interpreta\cao da velocidade em 2D:
x(u)
y(u)
![Page 14: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/14.jpg)
Interpreta\cao da velocidade em 2D:
x(u)
y(u)
![Page 15: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/15.jpg)
Interpreta\cao da velocidade em 2D:
x(u)
y(u)
v(t)
![Page 16: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/16.jpg)
Qual \’e a grandeza cinem\’atica associada a seta na parte frontal do rob\^o?
![Page 17: Equa\coes de v\ii nculos Aula 5 - Prof. Romulo 12/03/2012](https://reader035.vdocuments.us/reader035/viewer/2022081602/552fc12d497959413d8d2aa9/html5/thumbnails/17.jpg)
Exerc\ii cio 1 (exemplo): use o sistema de coordenadas cartesiano para determinar a trajet\’oria de uma part\ii cula lan\cada no v\’acuo.
vo
x
y
q
i
j
fim