Answer Happy

Multiple Choice-Write your answer on the multiple choice answer sheet attached to the end of this paper. Marks will be earned, based entirely on the answer chosen. Question 3 (5 marks) Determine the magnitude of the resultant force. a) 894.4 N b) 1200 N c) 982.6 N d) 848.5 N e) 739.1 N Question 4 (5 marks) The 70 N force acts on the end of the pipe at B as shown in the figure. The magnitude and the direction of the moment of 70 N force about point A is: A a) 42.43 N.m CW b) 56.22 N.m CW c) 31.5 N.m CCW d) 54.55 N.m CW e) 73.93 N.m CW L 0.9 m 70 N 60⁰ B -0.3 m- -0.7 m- B 800 N 30° 400 N ·x