Problem 8.61Part AThe two blocks used in a measuring device have negligible weight. The spring iscompressed 4 in. when in the position shown. The end of the screw is smooth and thecoefficient of static friction at all other points of contact is μ= 0.29. (Figure 1)Determine the smallest axial force P which the adjustment screw must exert on B in order to start the movement of B downward.Express your answer to three significant figures and include the appropriate units.Figurek = 20 lb/in.A 60°45°B1 of 1P= ValueSubmitRequest AnswerProvide Feedback?Units

Step 1:Given data:k=20 lb/inx=4 inμ=0.29Step 2:Applying the equilibrium equation on block…

Answered: Problem 8.61 Part A The two blocks used…

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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Learning Goal: To determine the reaction forces at supports on a horizontal beam by using the equations of equilibrium for a static application. As shown, beam ABC is supported by the roller at A and pin at C. The geometry of the beam is given by a=2.0a=2.0 ftft, b=6.0b=6.0 ftft, and c=11.0c=11.0 ftft. The applied forces are F1=1.50F1=1.50 kipkip and F2=2.00F2=2.00 kipkip. Force F1F1 is applied at an angle θ=35∘θ=35∘ with the horizontal. Neglect the weight of the beam. Determine the vertical reaction at A. Determine the horizontal component of the pin reaction at C. Determine the vertical component of the pin reaction at C.
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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 m 300 N A 1.25 m B 50° 0.6 m 650 N

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