For figure (4): The ring is subjected to two forces (F, and F2). Suppose that the resultant force has the value of 225 N and it is located downward in the third quart at angle 40" measured from the y-axis. Set 0 = 30°, B= 80°. 11 - What is the value of the force F1? c) 456.6 N a) 303.6 N b) 245.5 N d) 212.1 N e) 372.2 N f) 289.3 N g) None of them

* llı. Classroom A docs.google.com Test 2/ Course 1/ Mechanics / Evening مطلوب Untitled Section F1 = 5 kN F2 = 13 kN 0-45° A - 60 B F3 = 4 kN A 2 m 7 m F4 = 22 kN ID Ja= 30 FS = 4 kN 1] What is the resultant moment of the five forces acting on the rod about point A? a) 11.1 kN.m b) 9.3 kN.m c) 16.2 kN.m d) 18.5 kN.m e) 6.6 kN.m f) 2.9 kN.m 2] What is the resultant moment of the five forces acting on the rod about point C? a) 65.1 kN.m b) 74.3 kN.m c) 19.2 kN.m d) 26.5 kN.m e) 42.9 kN.m ) 55.1 kN.m 3] What is the moment of the force F1 about point E? а)- 19.3 kN.m b) -17.1 kN.m с) - 6.3 kN.m d) - 22.1 kN.m e) - 39.7 kN.m ) - 45.9 kN.m 4] What is the moment of the force F2 about point D? a) 17.1 kN.m b) 48.3 kN.m c) 6.2 kN.m d) 14.5 kN.m e) 42.1 kN.m f) 23.1 kN.m 5] What is the moment of the force F5 about point A? a) - 19.9 kN.m b) -18.1 kN.m c) - 8.3 kN.m d) - 15.1 kN.m e) - 2.7 kN.m f) - 6.8 kN.m * ;The answer is [1

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