Elements Of Electromagnetics
7th Edition
ISBN: 9780190698614
Author: Sadiku, Matthew N. O.
Publisher: Oxford University Press
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If the equal tensions T in the pulley cable are 320 N, express in
578 N
587 N
758 N
785 N
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- 2/88 If the resultant of the forces shown passes through point A, determine the magnitude of the unknown tension T which acts on the braked pulley. 275 N 1600 N 0.5 1.5 m 1.8 m 300 N 1.25 m B. 50 0.6 m T2 650 N 2187 If the resultant of the two forces and couple M passes through point 0, determine M. 150 mm 60 150 mm 30 320 N M = M-400x0.15cos30-320x 0.3= 0 M-148 Nm CCW 160 400 N mm Example Replace the three forces acting on the bent beam by a single equivalent force R. Specify the distance x from the point O in which the line of action of R passes. 200 N 160 N 250 mm 250 mm 250 mm 240 N 125 mmarrow_forwardFind the resultant of the forces F1, F2, and F3? F2=100 N F3=100 N 45° F1=100Narrow_forwardDetermine the magnitude of the resultant force in 0 = 31 degrees and T = 5 kN. Provide the answer in kN. 8 kN 10 kN 5 kNarrow_forward
- 7arrow_forwardQuestion in picturearrow_forwardTwo ropes are used to tow a boat. The resultant R of the rope forces has a magnitude of 1,500-N, and its line of action is along the axis of the boat (horizontal). Determine the magnitudes of the rope forces F, and F, by constructing the parallelogram of the forces and using laws of sines and cosines. Answer: | F, = 798-N | F, 1,026-N 30° R 40° F1arrow_forward
- The 700-Ib force acting on the frame is to be resolved into the two components acting along the axis of the struts AB and AC. If the component of force along AC is required to be 300 Ib, directed from A to C, determine the magnitude of the force acting along AB and the angle e of the 700-Ib force.arrow_forwardIf the equal tensions T in the pulley cable are 530 N, express in vector notation the force R exerted on the pulley by the two tensions. Determine the magnitude of R. Answer: R =( i R = T x T i+ j) N Z Narrow_forwardDetermine the magnitude and direction of the resultant for system of forces shown in the figure. Take F1 = 99.6 N, F2 = 43.7 N, F3 = 84.2 N, F4 = 66.0 N, F5 = 88.6 N, α = 29.8°, β = 50.2°, and γ = 55.1°. Sum of all horizontal force components, ΣH (N) = Sum of all Vertical force components, ΣV (N) = The resultant force, R (N) = The direction of the resultant force, θ (Degree) =arrow_forward
- 2 m F₂ = 40 N T 3 m A F₁ = 70 N 3 m C -3 m 4 m x 2m B Determine the magnitude of the projection of the force F₁ along cable AC. Determine the angle between the two ropes.arrow_forwardThree forces act at point O. If it is known that the y-component of the resultant R is -3.9 kN and that the z-component is 3.0 kN, determine F3, 0, and R. Answers: F2 = 5.0 kN F₁ = 4.3 KN F3= KN 0 = R = KNarrow_forwardThe cable exerts a tension of 2 kN on the fixed bracket at A. Write the vector expression for the tension T. | 0.5 m 0.4 m B 2 kN 0.3 m 1.2 marrow_forward
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