Calculate the Grashof condition of the fourbar mechanisms defined below. Build cardboard models of the linkages and describe the motions of each inversion. Link lengths are in inches (or double given numbers for centimeters).
|
a.
|
2
|
4.5
|
7
|
9
|
|
b.
|
2
|
3.5
|
7
|
9
|
|
c.
|
2
|
4.0
|
6
|
8
|