The three identical bars, each weighing 10.8 lb, are connected by the two freely pinned links of negligible weight and are resting on asmooth horizontal surface. Calculate the initial acceleration a of the center of the middle bar when the 7.8-lb force is applied to theconnecting link as shown.7.8 lbAnswer: a = ift/sec2

Answered: The three identical bars, each weighing…

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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The three identical bars, each weighing 6.1 lb, are connected by the two freely pinned links of negligible weight and are resting on a smooth horizontal surface. Calculate the initial acceleration a of the center of the middle bar when the 5.7-lb force is applied to the connecting link as shown. # Answer: a = i 5.7 lb ft/sec²

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