5. A beam is loaded with a system of forces as shown. Express the resultant of the force system in Cartesian vector format. | 500N 750 N A 250 mm x 800 N C E 60° D 750 N 300 mm → 300mm 800 N 500 N F

Express the 40 lb force in the rope from point A to point C in cartesian format. Point C is in the x-y plane and at an angle of 20 degrees from the y axis as shown. 4 ft 20 lb A B 3 ft X 40 lb Z 2 ft 1.5 ft 4.87i+27.6j - 28.5k lb -4.87i+27.6j + 28.5k lb -4.87i+27.6j - 28.5k lb 4.87i+22.8j - 32.5k lb 2 ft 20 y C

In (Figure 1), F1 = 80 lb and F₂ = 30 lb. Figure M₁ = 5. ft Submit 30 0 4 ft 45 4 6 ft 120 Determine the resultant moment of the two forces about the a axis Express the result as a Cartesian vector Enter the components of the moment separated by commas. Express your answer in pound-feet to three significant figures. AEO I vec ^ d Previous Answers Request Answer 60 ‹ X Incorrect; Try Again; 5 attempts remaining 1 of 1 C EMC ? ilb-ft j lb-ft, k lb-ft

2. The three displacement vectors in the drawing have magnitudes of A=6.00m, B=6.5m, and C=4.00m. Find the resultant (magnitude and angle) of the three vectors by means of the component method. Express the angle as an angle above the positive or negative x-axis. X. 20.0° 60.0° +X 10 2