200 mm 20 20 100 mm 20
Engineering Fundamentals: An Introduction to Engineering (MindTap Course List)
5th Edition
ISBN:9781305084766
Author:Saeed Moaveni
Publisher:Saeed Moaveni
Chapter18: Mathematics In Engineering
Section: Chapter Questions
Problem 45P
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Question
Three planks of wood were joined together to form the T-section shown in the figure. The beam is then subjected to a maximum shearing force of 60 kN.
1. Find its moment of Inertia
a. 11.573 x10⁶ mm⁴
b. 10.573 x10⁶ mm⁴
c. 12.573 x10⁶ mm⁴
d. 13.573 x10⁶ mm⁴
2. Find the shearing stress at the neutral axis
a. 3.28 MPa
b. 3.48 MPa
c. 3.39 MPa
d. 3.89 MPa
3. Find the shearing stress at the junction of the T-section.
a. 30.81 MPa
b. 32.59 MPa
c. 30.35 MPa
d. 31.77 MPa
Transcribed Image Text:200 mm
20
20
100 mm
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