Continue the solution and explain the steps taken : Referring to the Problems in the Class Notes:

P$-1$ Determine the internal forces at points $D$ and $E.$

For Point D: Use segment AD$.$

For Point E: Use segment CE$.$

Sec

se

Section $A$:$-$

$M_A=0-1000(2)+B_y(u)=0B_y=500N$

$f_y=0A_y-1000+500=0A_y=500N$

Assume rotation is on point $C$ to get $Bi$

$m_c=0$longrightarrowB$(1\mathrm{.}5)+(225)(0\mathrm{.}5)-500(4)$

$Bx=1258\mathrm{.}3N$

$f_x=0B_{}=Ay=1258\mathrm{.}3N$