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Question 5.92: Determine the reactions at the supports A and B for equilibr...

Determine the reactions at the supports A and B for equilibrium of the beam.

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Equations of Equilibrium: The normal reaction of N_B can be obtained directly by summing moments about point .

+\Sigma M_A=0 ; \quad N_B(7)-1400(3.5)-300(6)=0

N_B=957.14 \mathrm{~N}=957 \mathrm{~N}

\mathrm{Ag}-1400-300+957=0 \quad \mathrm{Ag}=743 \mathrm{~N}

 

\underrightarrow{+}  \Sigma F_x=0 ; \quad A_z=0
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