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- 01. If cable CB is subjected to a tension that is twice that of cable CA, determine the angle 0 for equilibrium of the 10-kg cylinder. Also what are the tensions in wires CA and CB? i1) necessary condition for Rigid Body Static Equilibrium or Particle Static Equilibrium requires that the Rigid Body or the Particle experiences_________. A. only small forces B. only large forces C. no balanced forces D. no unbalanced forces 2. Given three force vectors P, Q and R where:P = 300 N ?Q = 400 N ?R = 500 N ?What is the Magnitude of the Resultant of these three vectors? A. 768 N B. 430 N C. 707 N D. 1200 N18. Replace the two forces shown by a force-couple system with the force acting at O. B 360 mm 50 N 270 mm 30° A 90 N Ý Ans. R = 135.62N, C = 6.3N-m, CCW
- Assuming that force in the boom AC is directed along the boom, find tension force in cable BC and the force in the boom AC. B 200 lb 55° 60° 15° 30° 300 lb А480 250 D B. 360 130 320 360 450 Dimensions in mm Problem 3 A rectangular plate is supported by three cables that the tension in the cable AB is 404 N, determine the components of the force exerted on the plate at B, C, and D. as shown. Knowing8. With reference to Figure, which force has a Y component of -6.93 N? F- 20 N F- 10 N 150° (a) FA 30 60° +X axis (b) FB (c) Fc Fe=5N Fo-8N (d) FD
- A carpenter holds a 10-lb 2-in. by 4-in. board as shown. If he exerts vertical forces on the board, determine the forces at A and B (use positive if the force is up and negative if down). B A 3' 9' Answers: NA %3D i -321.7 Ib NB = %3D i 643.4 IbFigure Fw 40° CG mg FT ▼ Calculate the tension Fr in the wire that supports the 42 kg beam shown in the figure(Figure 1). Express your answer using two significant figures. FT = 320 N ✓ Correct Part B Previous Answers A Calculate the magnitude of the force Fw exerted by the wall on the beam. Express your answer using two significant figures. Fw = 320 N Part C Previous Answers ✓ Correct ✔A patient with a dislocated shoulder is put into a traction apparatus as shown in Figure 1. TE magnitudes of the forces A and B are 6.4 N and 5.3 N. 32° 32° B Figure 1 1. What are the x and y-component of A ? 2. What are the x and y-components of B ? 3. If R = A +B then what are the components of R ?
- A 450 N sign is supported vertically by a single cable. What is the tension in the cable? AI have a shelf full of textbookd.Each book has a mass of 1.0 kg and mus=0.3. a. How hard do I need to push horizontally to unstick the top book from the rest of the pile? b. How many books can I unstick from the top of the pile if I push with a force of 16N?%3D The system shown aside is in equilibrium, Find the tension T in (Newton). Consider T1 = 36 N 53° T. O a. 40 T1 O b. 80 Oc 60 Od. 20