FI5-1. Determine the minimum dimensicon a to the nearest mm of the beam's cross section to safely support the koad. The wood has an allowable normal stress af oo = 10 MPa and an alkwable shear stress of T=1 MPa. 6kN 6kN

Elements Of Electromagnetics
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FI5-1. Determine the minimum dimensicon a to the nearest
mm of the beam's cross section to safely support the koad.
The wood has an allowable normal stress af oo = 10 MPa
and an alkwable shear stress of T=1 MPa.
6kN
6kN
Transcribed Image Text:FI5-1. Determine the minimum dimensicon a to the nearest mm of the beam's cross section to safely support the koad. The wood has an allowable normal stress af oo = 10 MPa and an alkwable shear stress of T=1 MPa. 6kN 6kN
Expert Solution
Step 1

Given:

The maximum allowable normal stress, σall = 10 MPa

The maximum allowable shear stress, τall = 1 MPa

 

 

Step 2

The maximum bending moment acting on the beam,

Mechanical Engineering homework question answer, step 2, image 1

 The moment of inertia of the beam,

Mechanical Engineering homework question answer, step 2, image 2

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