0

3

4

2

1

A

B

C

E D

VB4/3

VB3/0

VB2/0

VB2/3

VD2/0

VD1/0

VD1/2

VD1/0 : 14,4 cm

ED = 25 x 5 = 125 mm

1/0 = ||VD1/0||

ED

||VD1/0|| = 14,4 mm/s

1/0 = 14,4125 = 0,115 rad/sVB2/0 : 11,3 cm

CB = 33 x 5 = 165 mm

2/0 = ||VB2/0||

CB

||VB2/0|| = 11,3 mm/s

2/0 = 11,3165 = 0,0685 rad/s

||VD2/0|| = CD . 2/0

CD = 39 x 5 = 195 mm

= 195 x 0,0685 = 13,4 mm/s

VD2/0 : 13,4 cm

VB2/0 = VB2/3 +VB3/0

(AB)(CB) Connue

VB2/3 = VB2/4 +VB4/3

Connue= O

VB2/3 = VB2/4

VD1/0= VD1/2 +VD2/0

(ED) Connue

VD2/0 (CD)