Determine the magnitude of the force in direct current, Physics

The weightless truss shown below supports loads at point A & B and is fastened to the supports at C & E.  The value of F1 in kN is given in P13 and the value of F2 in kN is given in P14.  Assume that all joints can be modelled as pin joints.  Determine the magnitude of the force in member DC in kN rounded to 1 DP.  Determine the magnitude of the horizontal reaction acting on the support E in kN rounded to 1 DP.

 The magnitude of the force in DC in kN rounded to 1 DP is  

ANS  

 

The horizontal reaction acting on the support E in kN rounded to 1 DP is

Ans

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