According to the loafing system shown in figure. if the force F-7 KN, 13) The resultant moment of (F and -F) about point A in [KN.m) a) 162 b) 17.0 c) 20.4 d) 23.8 e) 272 None 14) If the resultant moment of all forces (P,-P, F and -F) about point A is nero, so the magitude of force P in (KN) equal: al 2.36 b) 4.0 c) 3.31 15) f P-6 KN, so the resultant moment of (P and -P) about point B in KNm] equal: d) 4.35 c) 5.0 None a) 30.0 b) 28.8 e) 25.7 di 199 e) 43 18 None