- #1
kivine
- 9
- 0
Homework Statement
Example 1
http://img143.imageshack.us/img143/6944/86439707.png
Example 2
http://img266.imageshack.us/img266/2154/ay2.png
Homework Equations
Non.
The Attempt at a Solution
For a smooth pin, there are 2 unknowns. Fx and Fy
Why does Ay (Fy) act in the -ve(down) direction, and sometimes in the up direction ^
I'm quite confused
Does the question got to do with the directions? I will post the question if needed to
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