Okay, so if you calculated the sum of the moments about H the equation for b would change from (b-7)*L to (b-9)*L and they others would stay the same ( F[SIZE="1"]ab *20). In conclusion, b would then be equal to 29.
Homework Statement
http://img198.imageshack.us/img198/374/20856431.jpg
Homework Equations
Moment = R cross F
Couple moments?The Attempt at a Solution
I think I have to sum the moments from A, B and L all about C but I am not sure about the relationships between them.
Homework Statement
I am in my second year of mechanical engineering.
This is a statics problem i would like help starting
http://img230.imageshack.us/img230/9501/hw1z.jpg
Homework Equations
The Attempt at a Solution
I know I need to calculate the force time distance but...