- #1
NoobeAtPhysics
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- 0
Homework Statement
For the bridge shown in the diagram, find the components of the reaction force at A.
Homework Equations
sum of force = 0
The Attempt at a Solution
sum of force y = 0 = Ay+by-F=0
Moment at B = 0 =-Ay*4 +F*3
therefore Ay = 3F/4
and Ax =0 (roller)