State Varignon’s Theorem with its equation.          (ii) Determine the moment of the forces about point O.  As shown in the Figure

Status F(N) X1 (m) 0.8 X2 (m) Y1 (m) 2.4 21 (m) 1.8 400 1.7 oaded system below, determine the moment about point C and the moment about line OC. Select the dosest choice to your solution and ONLY TYPE THE LETTER IN THE BLANK ((A B.CD. E Y1 The force FAB(in N) in cartesian vector form A FAB-457+ Oj- 483k B. FAR- 1821 + oj - 192k C. FAB-O- 291)- 291k D. FAB- 2751 + Oj - 291k E. FAR-1821 -291) - 192k X1 Answer for (Q1 Z1 The moment about point C (in N.m): A Mc-698I- 233- 660k 8. MC 461i-660 - 436k C. MC-2331 - 660 - 660k D. MC--11591 - 387) - 1096k E. MC4611-154 - 436k F. Answer for (Q2): X2 The moment about line OCC A. -776 N.m B. -1285.9 N.m C. -886.8 N.m D. -1019.8 N.m E. 1197.2 N.m Answer for (Q3): X1 (m) 0.8 X2 (m) 1.7 Y1 (m) 2.4 21 (m) 1.8 (N) ec : bsest choice to your solution and ONLY TYPE THE LETTER IN THE BLANK (A B.CD. E). :01 l 4G

For F= 70 lb, compute the combined moment of the two forces about (a) point O, (b) point C, (c) point D. The moments are positive if counterclockwise, negative if clockwise. F y, ft 23 A (-8,14) D (16,0) -- x, ft B (16,-8) C (-10,-15) 23l F Answer: (a) Mo = i Ib-ft (b) Mc= i Ib-ft (c) Mp = i Ib-ft

Determine the moment of the force system of Figure below with respect to point A 8 KN/m 3m 3 m 8kN/m