Problem 3 The beam AB has a negligible mass and thickness and is subjected to a triangular distributed loading, as shown in Figure 3. It is supported at one end by a pin and at the other end by a post having a mass of 50 kg and negligible thickness. The coefficients of static friction at B and C are μB=0.2 and μc=0.4, respectively. (a) Draw the free body diagram of AB and BC, respectively. (b) Start by assuming the post slips at C, determine the minimum force P needed to move the post. 800 N/m -2 m- 400 mm Figure 3 B 300 mm C

Problem 3 The beam AB has a negligible mass and thickness and is subjected to a triangular distributed loading, as shown in Figure 3. It is supported at one end by a pin and at the other end by a post having a mass of 50 kg and negligible thickness. The coefficients of static friction at B and C are μB=0.2 and μc=0.4, respectively. (a) Draw the free body diagram of AB and BC, respectively. (b) Start by assuming the post slips at C, determine the minimum force P needed to move the post. 800 N/m -2 m- 400 mm Figure 3 B 300 mm C

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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