Material Young's modulus Bulk modulus Shear modulus х 1010 Ра x 101º Pa х 1010 Ра Aluminum 7.0 7.5 2.5 Bone (tension) 1.6 0.8 8.0 Bone (compression) 0.9 Brass 9.0 6.0 3.5 Brick 1.5 Concrete 2.0 Copper 11.0 14.0 4.4 Crown glass 6.0 5.0 2.5 Granite 4.5 4.5 2.0 Hair (human) 1.0 Hardwood 1.5 1.0 Iron 21.0 16.0 7.7 Lead 1.6 4.1 0.6 Marble 6.0 7.0 2.0 Nickel 21.0 17.0 7.8 Polystyrene 3.0 Silk 6.0 Spider thread 3.0 Steel 20.0 16.0 7.5 Acetone 0.07 Ethanol 0.09 Glycerin 0.45 Mercury 2.5 Water 0.22 Table 12.1 Approximate Elastic Moduli for Selected Materials
Material Young's modulus Bulk modulus Shear modulus х 1010 Ра x 101º Pa х 1010 Ра Aluminum 7.0 7.5 2.5 Bone (tension) 1.6 0.8 8.0 Bone (compression) 0.9 Brass 9.0 6.0 3.5 Brick 1.5 Concrete 2.0 Copper 11.0 14.0 4.4 Crown glass 6.0 5.0 2.5 Granite 4.5 4.5 2.0 Hair (human) 1.0 Hardwood 1.5 1.0 Iron 21.0 16.0 7.7 Lead 1.6 4.1 0.6 Marble 6.0 7.0 2.0 Nickel 21.0 17.0 7.8 Polystyrene 3.0 Silk 6.0 Spider thread 3.0 Steel 20.0 16.0 7.5 Acetone 0.07 Ethanol 0.09 Glycerin 0.45 Mercury 2.5 Water 0.22 Table 12.1 Approximate Elastic Moduli for Selected Materials
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
Can Young’s modulus have a negative value? What about the bulk modulus?
Transcribed Image Text:Material
Young's modulus
Bulk modulus
Shear modulus
х 1010 Ра
x 101º Pa
х 1010 Ра
Aluminum
7.0
7.5
2.5
Bone (tension)
1.6
0.8
8.0
Bone (compression)
0.9
Brass
9.0
6.0
3.5
Brick
1.5
Concrete
2.0
Copper
11.0
14.0
4.4
Crown glass
6.0
5.0
2.5
Granite
4.5
4.5
2.0
Hair (human)
1.0
Hardwood
1.5
1.0
Iron
21.0
16.0
7.7
Lead
1.6
4.1
0.6
Marble
6.0
7.0
2.0
Nickel
21.0
17.0
7.8
Polystyrene
3.0
Silk
6.0
Spider thread
3.0
Steel
20.0
16.0
7.5
Acetone
0.07
Ethanol
0.09
Glycerin
0.45
Mercury
2.5
Water
0.22
Table 12.1 Approximate Elastic Moduli for Selected Materials
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