IfUWantHateMe SG if u know how to do pls pls pls help!thanks! The Figure shows a light horizontal beam ABC that is loaded by the force P = 300 N. The beam is held in a state of equilibrium by the pin-joint at A and the light cable that passes through a smooth pulley at D. The cable is attached to the beam at locations B and C. http://img79.imageshack.us/my.php?image=65799954ji0.png (open with new window it helps=))
eagle SG I give you hintpart a use moments of force with pivot Apart b resolve vertical and horizontal forces
IfUWantHateMe SG I give you hintpart a use moments of force with pivot Apart b resolve vertical and horizontal forces i tried for an hour for part a but i still cant get it..help pls =/
-*:+:MUSE:+:*- SG this is ez. this is the concept of rigid body. choose a pivot point and like let forces = 0.this is basic physics.
-*:+:MUSE:+:*- SG "Static Mechanics, not really physics."= equilibrium = rigid body; rigid bodys part of physics.