In lab tests on a brick whose dimension are shown in the figure to the right, a force of 1500 N directed at 9.00° above the horizontal is applied on both the lower and upper faces of the brick causing the vertical side of the brick to deform through an angle of 1.25°. (a) How much shear stress is applied on the upper and bottom surfaces of brick? (b) What is the shear modulus of the brick? 9.00° 10 cm 25 cm 3-dimensional view Before applying stress 25 cm Front view after applying stress 10 cm - 1 25°

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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In lab tests on a brick whose dimension are shown in the
figure to the right, a force of 1500 N directed at 9.00° above the
horizontal is applied on both the lower and upper faces of the
brick causing the vertical side of the brick to deform through
an angle of 1.25º. (a) How much shear stress is applied on the
upper and bottom surfaces of brick? (b) What is the shear
modulus of the brick?
9.00°
10 сm
25 cm
3-dimensional view
25 cm
Front view after
Before applying stress
applying stress
10 cm
1.25°
Transcribed Image Text:In lab tests on a brick whose dimension are shown in the figure to the right, a force of 1500 N directed at 9.00° above the horizontal is applied on both the lower and upper faces of the brick causing the vertical side of the brick to deform through an angle of 1.25º. (a) How much shear stress is applied on the upper and bottom surfaces of brick? (b) What is the shear modulus of the brick? 9.00° 10 сm 25 cm 3-dimensional view 25 cm Front view after Before applying stress applying stress 10 cm 1.25°
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