Question: The arm ABCD is subject to the forces shown. A . Find the sum of moments around point D ( sum vec ( M

The arm ABCD is subject to the forces shown.
A. Find the sum of moments around point D(\sum vec(M_(D))).
B. Find the sum of moments about point A(\sum vec(M_(A))).
Ans: A.\sum vec(M_(D))=-24.526kNmhat(k),B*\sum vec(M_(A))=-45.48kNmhat(k)The arm ABCD is subject to the forces shown.
A. Find the sum of moments around point D(??vec(MD)).
B. Find the sum of moments about point A(??vec(MA)).
Ans: A.??vec(MD)=-24.526kNmhat(k),B*??vec(MA)=-45.48kNmhat(k)
The arm ABCD is subject to the forces shown. A .

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