Answer to Question #344582 in Analytic Geometry for Ngeh Derick

Question

Forces F1,F3 and F3 act at points with position Vectors r1,r2 and r4 respectively where F1=(3i+5j)N,F2=(2i-4j)N,F3=(-5i-j)N, r1=(i-j)m,r2=(2i+j)m,r3=(-6i+j)m.Show that this system of forces form a couple giving the magnitude of the couple

Answer 1

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