The simplest truss consists of two rods and is loaded by the block.Given: block weight Q = 9,4 kN. Angle α = 31 degrees.Find: the algebraic (positive or negative) value (in kN) of normal force N1 in the rod 1, considering that N1>0 for tension and N1<0 for compression. 12The simplest truss consists of two rods and is loaded by the block.Given: block weight Q = 9,4 kN. Angle a = 31 degrees.Find: the algebraic (positive or negative) value (in kN) of normal force N, in the rod 1, considering that N,>0 for tension and N, <0 for compression.Ответ:

assuming full rigidity we will use lammi's theorem to solve this problem

he simplest truss consists of two rods and is loaded by the block. Given: block weight Q = 9,4 kN. Angle α = 31 degrees. Find: the algebraic (positive or negative) value (in kN) of normal force N1 in the rod 1, considering that N1>0 for tension and N1<0 for compression.

he simplest truss consists of two rods and is loaded by the block. Given: block weight Q = 9,4 kN. Angle α = 31 degrees. Find: the algebraic (positive or negative) value (in kN) of normal force N1 in the rod 1, considering that N1>0 for tension and N1<0 for compression.

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.3.27P: A 150-lb rigid bar AB. with friction less rollers al each end. is held in the position shown in the...

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Question

The simplest truss consists of two rods and is loaded by the block.

Given: block weight Q = 9,4 kN. Angle α = 31 degrees.

Find: the algebraic (positive or negative) value (in kN) of normal force N₁ in the rod 1, considering that N₁>0 for tension and N₁<0 for compression.

1
2
The simplest truss consists of two rods and is loaded by the block.
Given: block weight Q = 9,4 kN. Angle a = 31 degrees.
Find: the algebraic (positive or negative) value (in kN) of normal force N, in the rod 1, considering that N,>0 for tension and N, <0 for compression.
Ответ:

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