Q2- The supporting structure of the billboard is attached to the ground by a pin at B, and its rear leg rests on the ground at A. Friction may be neglected. Point G is the center of gravity of the billboard and structure, which together has a mass of 14 N. To prevent tipping over in high winds, a 1200-kg mass is placed on the structure near A, as shown. (a) Compute the magnitudes of the reactions at A and B if the wind load on the billboard is q=X N/m. (b) Find the smallest wind load q that would cause the structure to tip over. q N/m 5 m // \ - 0.75 m 4 m 1200 kg B 0.75 m→| -3.5 m

Q2- The supporting structure of the billboard is attached to the ground by a pin at B, and its rear leg rests on the ground at A. Friction may be neglected. Point G is the center of gravity of the billboard and structure, which together has a mass of 14 N. To prevent tipping over in high winds, a 1200-kg mass is placed on the structure near A, as shown. (a) Compute the magnitudes of the reactions at A and B if the wind load on the billboard is q=X N/m. (b) Find the smallest wind load q that would cause the structure to tip over. q N/m 5 m // \ - 0.75 m 4 m 1200 kg B 0.75 m→| -3.5 m

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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