The weight of the trapezoidal block is 7200 lb acting where show in the figure. The ground reaction varies uniformly from an intensity of ƤA lb/ft at A to ƤB lb/ft at B. Determine ƤA and ƤB. 1. The weight of the trapezoidal block is 7200 lb acting where show in the figure.The ground reaction varies uniformly from an intensity of PAlb/ft at A to PB Ib/ftat B. Determine Pa and PB.7'7200 IbPB Ib/ft-PA ib/ft

The total upward force is equal to the area of the pressure distribution diagram

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The weight of the trapezoidal block is 7200 lb acting where show in the figure. The ground reaction varies uniformly from an intensity of ƤA lb/ft at A to ƤB lb/ft at B. Determine ƤA and ƤB.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter6: Stresses In Beams (advanced Topics)

Section: Chapter Questions

Problem 6.4.3P: Solve the preceding problem for the following data: b = 6 in., b = 10 in, L = 110 ft, tan a = 1/3,...

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The weight of the trapezoidal block is 7200 lb acting where show in the figure. The ground reaction varies uniformly from an intensity of ƤA lb/ft at A to ƤB lb/ft at B. Determine ƤA and ƤB.

1. The weight of the trapezoidal block is 7200 lb acting where show in the figure.
The ground reaction varies uniformly from an intensity of PAlb/ft at A to PB Ib/ft
at B. Determine Pa and PB.
7'
7200 Ib
PB Ib/ft-
PA ib/ft

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