A beam is supported and loaded as shown in (Figure 1). Assume that l = 0.20 m, a = 0.10 m, b = 0.15 m, w = 150 N/m, F = 80 N, I = 6.50 x 10-10 m², c = 5.50 x 10-³ m. Find the static safety factor, if the beam is a ductile material with Sy = 300 MPa. Express your answer to three significant figures.

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 1.9.6P: A steel pad supporting heavy machinery rests on four short, hollow, cast iron piers (see figure)....
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A beam is supported and loaded as shown in (Figure 1). Assume
that l = 0.20 m, a = 0.10 m, b = 0.15 m, w = 150 N/m,
F = 80 N, I = 6.50 × 10-¹0 m², c=5.50 × 107 -3
'm.
Figure
1
b
F
a
1
W
O
R2 TR3
R₁
<
1 of 1 >
X
Part A
Find the static safety factor, if the beam is a ductile material with Sy = 300 MPa.
Express your answer to three significant figures.
Ns ductile =
Submit
Part B
X Incorrect; Try Again; 5 attempts remaining
V ΑΣΦ
Ns cast-brittle =
Submit
Previous Answers Request Answer
Provide Feedback
↓↑ vec
Find the static safety factor, if the beam is a cast-brittle material with Sut = 150 MPa, Suc = 570 MPa.
Express your answer to three significant figures.
[Π ΑΣΦ ↓↑ vec
Request Answer
Ć
?
2
?
Transcribed Image Text:A beam is supported and loaded as shown in (Figure 1). Assume that l = 0.20 m, a = 0.10 m, b = 0.15 m, w = 150 N/m, F = 80 N, I = 6.50 × 10-¹0 m², c=5.50 × 107 -3 'm. Figure 1 b F a 1 W O R2 TR3 R₁ < 1 of 1 > X Part A Find the static safety factor, if the beam is a ductile material with Sy = 300 MPa. Express your answer to three significant figures. Ns ductile = Submit Part B X Incorrect; Try Again; 5 attempts remaining V ΑΣΦ Ns cast-brittle = Submit Previous Answers Request Answer Provide Feedback ↓↑ vec Find the static safety factor, if the beam is a cast-brittle material with Sut = 150 MPa, Suc = 570 MPa. Express your answer to three significant figures. [Π ΑΣΦ ↓↑ vec Request Answer Ć ? 2 ?
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