2,55 A sailor is being rescued using a boatswain's chair that is suspended Dfrom a pulley that can roll freely on the support cable ACB and ispulled at a constant speed by cable CD. Knowing that o 30 and8=10° and that the combined weight of the boatswain's chair andthe sailor is 900 N, determine the tension (a) in the support cableACB(b) in the traction cable CD256 A sailoris being rescued usnga boatswainchair that i ndedma pulley that can rol freeon the support cible AC8 atlled at a constant speed by cable CD. Khowine5 and thal the tension incable CD is 80 Ndeemonbined weigh t of the boatswains chasion in the support cable ACandto thethe ten257 For the culbousiFig. P2.55

Given information:Given that the angles are

Answered: 2,55 A sailor is being rescued using a…

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Similar questions

The roof is supported by cables as shown in the photo. If the cablesexert forces FAB = 100 N and FAC = 120 N on the wall hook at A asshown , determine the resultant force acting at A. Expressthe result as a Cartesian vector.
The man picks up the 52-ft chain and holds it just high enough so it is completely off the ground. The chain has points of attachment A and B that are 50 ft apart. If the chain has a weight of 3 lb/ft, and the man weighs 150 lb,determine the force he exerts on the ground. Also, how high h must he lift the chain? Hint: The slopes at A and B are zero.
The pole is held in place by three cables. If the force of each cable acting on the pole is shown. Determine the position (x,y,0) for fixing cable BA so that the resultant force exerted on the pole is directed along its axis from B toward O. Also, what is the magnitude of the resultant force?
Determine the angle ø (0°≤ø≤90°) between cables BA and BC so that 500N vertical force has a component of 250N which acts along cable CB, from C to B. Set angle = 60°
13.5 A 20lb collar C is moved from rest from the position A to the position B by cable CDE which passes around a pulley at D and is pulled downward by the constant force of 50lb at F as shown. Neglecting the effects of friction, determine the speed of the collar as it passes through B.
The cables are used to tether a balloon as shown. Determine the vertical force P exerted by the balloon at A knowing that the tension in cable AD is 481N.
In this Question the cable attached to a tower as you can see a) Since f1 = 8m and f2 = 8m, find the horizontal and vertical components of the force on point C of the tower. b)Since f1 = 8m, what must f2 be in order for the horizontal component of the force to point C of the tower to be zero?
B. At A, a 90-kg container begins at rest. When the cable is exposed to a continuous force of F-450N, determine its speed when it reaches point B. Also, what is the constant force if the speed of crate A is 7.5 m/s when passing through crate B? Neglect friction and the size of the pulley.
The 6-m pole ABC is acted upon by a force P as shown. The pole is held by a ball-and-socket joint at A and by two cables BD and BE. If the tension in cable BE is 204 N and if a = 3m, determine the magnitude of force P(N). Round off only on the final answer expressed in 3 decimal places.
3. The two identical blocks shown in the figure are released from rest. If the masses of the pulleys and the effect of friction are ignored, determine (a) the speed of block B after it has moved 2 m, (b) the tension in the cable.
Given that mA=16.2kg,mB=105.7kg,μs=0.39,μk=0.3,θ=60.3deg, (use gravity as 9.81m/s^2) What is the magnitude of the normal force on mass A? What would be the tension in the cable if the blocks were not moving? What is the maximum Tension force that could be applied before block A would start moving? What is the absolute value of the ratio of accelerations for block A and block B? |aBaA|= What is the I^ (global X direction positive to the right) component of the acceleration of block A? What is the J^ (global Y direction positive to up) component of the acceleration of block A? What is the I^ (global X direction positive to the right) component of the acceleration of block B? What is the J^ (global Y direction positive to up) component of the acceleration of block B?
13. A 12-m pole supports a horizontal cable CD and is held by a ball and socket at A and two cables BE and BF as shown in Figure 2. Knowing that the tension in cable CD is 14 KN and assuming that CD is parallel to the x-axis (0), determine the horizontal component of the reaction at A. A. 7.00 kN B. 17.50 kN C. 22.4 kN D. 2.50 kN

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