1.3 Review of Statics
7
Supports
Reactions
T
Rope or Cable
A Collinear Force
Spring
Contact with a Smooth Surface
A
A Force Normal
to the Supporting Surface
y
x
Ax
Ay
Two Force Components
Contact with a Rough Surface
y
x
Ax
Ay
Two Force Components
Pin Support
Roller Support
A
A Force Normal
to the Supporting Surface
Equivalents
A
A Normal Force
Constrained Pin or Slider
MA
y
x
Ax
Ay
Fixed (Built-in) Support
Table 1.2
Two Force Components
and a Couple