A bar of length L and of a circular cross-section of diameter D is clamped at the top end and loaded at the other (bottom) end by a point load P as shown in Figure Q2a. The cross-section of the bar is shown in Figure Q2b indicating that load is applied at the point A. The material used in the bar has specific weight y. Find the magnitude and location of the maximum normal stress in the bar. Figure Q2 a Figure Q2 b 45° A If D=15.96 mm, L =719.01 mm, P=70.5 N, y=7839.63 N/m³, the normal stress σ due to My at the location of the maximum normal stress in the bar can be calculated as (Please select the correct value of σ given in MPa and rounded to three decimal places.) Select one: O 1. 1.321 O 2.1.233 3. 0.176 ○ 4.0.881 5. 0.000 O 6.0.705 O 7.1.762 O 8.0.352

Mechanics of Materials (MindTap Course List)
9th Edition
ISBN:9781337093347
Author:Barry J. Goodno, James M. Gere
Publisher:Barry J. Goodno, James M. Gere
Chapter2: Axially Loaded Members
Section: Chapter Questions
Problem 2.10.3P: A flat bar of width b and thickness t has a hole of diameter d drilled through it (see figure). The...
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A bar of length L and of a circular cross-section of diameter D is clamped at the top end and loaded at the other (bottom) end by a point load P as shown in Figure
Q2a. The cross-section of the bar is shown in Figure Q2b indicating that load is applied at the point A. The material used in the bar has specific weight y.
Find the magnitude and location of the maximum normal stress in the bar.
Figure Q2 a
Figure Q2 b
45°
A
Transcribed Image Text:A bar of length L and of a circular cross-section of diameter D is clamped at the top end and loaded at the other (bottom) end by a point load P as shown in Figure Q2a. The cross-section of the bar is shown in Figure Q2b indicating that load is applied at the point A. The material used in the bar has specific weight y. Find the magnitude and location of the maximum normal stress in the bar. Figure Q2 a Figure Q2 b 45° A
If D=15.96 mm, L =719.01 mm, P=70.5 N, y=7839.63 N/m³, the normal stress σ due to My at the location of the maximum normal stress in the bar can be
calculated as
(Please select the correct value of σ given in MPa and rounded to three decimal places.)
Select one:
O 1. 1.321
O 2.1.233
3. 0.176
○ 4.0.881
5. 0.000
O 6.0.705
O 7.1.762
O 8.0.352
Transcribed Image Text:If D=15.96 mm, L =719.01 mm, P=70.5 N, y=7839.63 N/m³, the normal stress σ due to My at the location of the maximum normal stress in the bar can be calculated as (Please select the correct value of σ given in MPa and rounded to three decimal places.) Select one: O 1. 1.321 O 2.1.233 3. 0.176 ○ 4.0.881 5. 0.000 O 6.0.705 O 7.1.762 O 8.0.352
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