The arm in is subjected to five forces as follows: F1 = 135 N, F2 = 98 N, F3 = 210 N, F4 = 56 N. If the y- direction resultant force is 144 N, and c = 40°, 0 = 50°, B = 70°: 3 – What is the magnitude of the force Fs? a) 318.4 N b) 99.1N c) 151.6 N d) 36.5 N e) 111.2 N f) 18.8 N g) None of them 4 - What is the magnitude of the resultant of these five forces? a) 269.4 N b) 157.1N c) 354.5 N d) 280.6 N e) 155.4 N ) 329.1 N g) None of them 5 - What is the direction of resultant measured counterclockwise from the positive x-axis? c) 30.8° a) 13.6° b) 285.5° d) 110.1° e) 72.3° f) 190.9° g) None of them.

please solve question 8   thaaanks sir

* 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

pleassssse solve question 9, statics

Problems 2 and 3 refer to the same picture. 2. Determine the magnitude of moment of the force F about a) x axis b) y axis c) z axis Use triple scalar product. 3. Determine the moment of the force F about an axis extending between A and C. Express the result as a Cartesian vector. 22 4 m 3 m 2 m F4i +12j-3k) N

pleassssse solve question 7, statics

A potential difference of 120 V is established beween two parallel metal plates. The magnitude of the charge on each plate is 0.020C. What is the capacitance of this capacitor? a) 170 uC b) 24 uC c) 7.2 uC d) 0.12 C e) 2.4 C Please show your work Thanks

Q9