Questions land 2 In the figure shown, F= 400 N, Determine the following: Q1) The magnitude and direction of the moment M in (N.m) of force F about point O is: a)-49.282 d)-123.205 b)-73.923 c)-98.564 Q2) The magnitude and direction of the moment M in (N.m) of force (-0.5 F) about point O is: a)-24.641 b)-36.962 c)-49.282 Questions 3and 4 In the figure shown, Determine the following: e)none of them.. d)-61.603 e)none of them. Q3) If F= 200 lb, The magnitude of the resultant couple moment (lb.ft) of the two couples acting on the beam is: a)420 b)240 c)60 d)600 e)none of them. Q4) If the resultant couple moment of the two couples acting on the beam =160 lb.ft counterclockwise, The magnitude of force F in (lb) is: a)105.6 b)116.7 c)127.8 d)138.9 c)-40 e)none of them. Questions Sand 6 In the figure shown, F1 = (-40i+ 20j+15k) Ib and F2= (65i+15j-20k)lb, etermine the following: 5) The magnitude of the moment M in (Ib.ft) of force F1 about point O is: 152.1 b)182 c)213.6 d)246.22 e)none of them. O The magnitude of the moment M in (lb.ft) of force F2 about the OA =is: 0 b)-60 d)-50 or NamON e)none of them. 0.4 m 401 -5 ft 0.2 m B 30° 1.5 ft 200 lb F₂ 200 th 2 ft 4 (1 F1