F1 = 167 lbf

F2 = 267 lbf

F3 = 367 lbf

F4 = 567 lbf

F5 = 467 lbf

F1 = 167 lbf

F2 = 267 lbf

F3 = 367 lbf

F4 = 567 lbf

F5 = 467 lbf

x

y

F1 = 167 lbf

F2 = 267 lbf

F3 = 367 lbf

F4 = 567 lbf

F5 = 467 lbf

x

y

o47o57

o27

F1 = 167 lbf

F2 = 267 lbf

F3 = 367 lbf

F4 = 567 lbf

F5 = 467 lbf

x

y

o47

o57

o27

F5y

F5x

F1y

F2x

F1x

F2y

xFxFxFFx 521

yFyFyFFy 251

oSinFxFF

xFSin o 4747 11

1

1

oo SinFxFF

xFSin 2727 22

2

2

oo SinFxFF

xFSin 5757 55

5

5

oCosFyFF

yFCos o 4747 11

1

1

oo CosFyFF

yFCos 2727 22

2

2

oo CosFyFF

yFCos 5757 55

5

5

xFxFxFFx 521

yFyFyFFy 251

ooo SinFSinFSinFFx 572747 521

ooo CosFCosFCosFFy 572747 521

-148,308Fx

130,3414Fy

2 2

x yR

2

251521 )275747()572747( ooooo CosFCosFCosFSinFSinFSinFR o

197,4438R

)(1

Fx

FyTan

-0,72101

xFxFxFFx 521

yFyFyFFy 251

ooo SinFSinFSinFFx 572747 521

ooo CosFCosFCosFFy 572747 521

oSinFxFF

xFSin o 4747 11

1

1

oo SinFxFF

xFSin 2727 22

2

2

oo SinFxFF

xFSin 5757 55

5

5

oCosFyFF

yFCos o 4747 11

1

1

oo CosFyFF

yFCos 2727 22

2

2

oo CosFyFF

yFCos 5757 55

5

5

2 2

x yR )(1

Fx

FyTan