(g) Strain _cannot be determined at a point because it requires a reference length. _is not dimensionless but is in units of %. _is always the response to a controlled stress, not the other way around. _tensors are not symmetric like stress tensors are. None of the above (h) What is the strain energy density for polycrystalline Cu (E = 130 GPa) under a normal stress of 11.4 MPa? _100 J/m^3 500 J/m^3 1 kJ/m^3 1 MJ/m^3 _None of the above

International Edition---engineering Mechanics: Statics, 4th Edition
4th Edition
ISBN:9781305501607
Author:Andrew Pytel And Jaan Kiusalaas
Publisher:Andrew Pytel And Jaan Kiusalaas
Chapter1: Introduction To Statics
Section: Chapter Questions
Problem 1.10P: A differential equation is d2ydt2=Ay2+Byt where y represents a distance and t is time. Determine the...
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(g) Strain
_cannot be determined at a point because it requires a reference
length.
_is not dimensionless but is in units of %.
_is always the response to a controlled stress, not the other way
around.
_tensors are not symmetric like stress tensors are.
None of the above
(h) What is the strain energy density for polycrystalline Cu (E = 130 GPa) under a
normal stress of 11.4 MPa?
_100 J/m^3
500 J/m^3
1 kJ/m^3
1 MJ/m^3
_None of the above
Transcribed Image Text:(g) Strain _cannot be determined at a point because it requires a reference length. _is not dimensionless but is in units of %. _is always the response to a controlled stress, not the other way around. _tensors are not symmetric like stress tensors are. None of the above (h) What is the strain energy density for polycrystalline Cu (E = 130 GPa) under a normal stress of 11.4 MPa? _100 J/m^3 500 J/m^3 1 kJ/m^3 1 MJ/m^3 _None of the above
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