Re: Apocalypse NOW!

Claus-Jürgen Heigl wrote:
> 
> If A and C are not fixed (fixation isn't indicated in your figure)
> A and C will move downward along the y-axis because the angle ABC
> is solid and a net force downward is applied to B.
> 
> If A and B are fixed 

Typo: This should read "A and C"

> then of course B will also not move. 

Claus-Juergen