L. Learning Goal: To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress The element of material below is subjected to the state of stress shown, where a = 104.0 MPa. b=60.00 MPa and c = 10.00 MPa ( Figure 1) Part A - Orientation of the planes of maximum and minimum normal stress Determine the orientation of the planes of maximum and minimum normal stress, Ops and Ope respectively. Use the value forge that is negative. Then use this value to determine the value of Express your ancivers to four significant figures separated by a comma. ▸ View Available Hint(c) for Part A for Part A Parte do for Parted out for Part A keyboard shortcuts for Part A help for Part A A ▼Part B - In-plane principal stresses Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate and dry such that they correspond with and Express your answers to four significant figures separated by a comma. ▸ View Available Hint(c) Submit | Vtu for Paţado is ne for Part B keyboard shortcuts for Part B help for Part B MPa, MPa. ▼Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, of the element subjected to maximum shear stress on its left and right sides. Use the value for that is positive. Express your answer to four significant figures and include the appropriate units. ▸ View Available Hint(c) Submit redo C e Flor Part C keyboard shortcuts for Part C C Value Units ▼Part D-Maximum in-plane shear stress and average normal stress Determine the maximum in-plane shear stress and the average normal stress acting on an element oriented as determined in Part C. Express your answers to four significant figures separated by a comma. ▸ View Available Hint(c) Part for do for Partndo fort for Part D keyboard shortcuts for Part D help for Part D MPa, MPa
L. Learning Goal: To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an element in a given state of plane stress The element of material below is subjected to the state of stress shown, where a = 104.0 MPa. b=60.00 MPa and c = 10.00 MPa ( Figure 1) Part A - Orientation of the planes of maximum and minimum normal stress Determine the orientation of the planes of maximum and minimum normal stress, Ops and Ope respectively. Use the value forge that is negative. Then use this value to determine the value of Express your ancivers to four significant figures separated by a comma. ▸ View Available Hint(c) for Part A for Part A Parte do for Parted out for Part A keyboard shortcuts for Part A help for Part A A ▼Part B - In-plane principal stresses Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate and dry such that they correspond with and Express your answers to four significant figures separated by a comma. ▸ View Available Hint(c) Submit | Vtu for Paţado is ne for Part B keyboard shortcuts for Part B help for Part B MPa, MPa. ▼Part C - Orientation of the element subjected to maximum shear stress on its sides Determine the orientation, of the element subjected to maximum shear stress on its left and right sides. Use the value for that is positive. Express your answer to four significant figures and include the appropriate units. ▸ View Available Hint(c) Submit redo C e Flor Part C keyboard shortcuts for Part C C Value Units ▼Part D-Maximum in-plane shear stress and average normal stress Determine the maximum in-plane shear stress and the average normal stress acting on an element oriented as determined in Part C. Express your answers to four significant figures separated by a comma. ▸ View Available Hint(c) Part for do for Partndo fort for Part D keyboard shortcuts for Part D help for Part D MPa, MPa
University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter14: Fluid Mechanics
Section: Chapter Questions
Problem 36CQ: Explain why the viscosity of a liquid decreases with temperature, that is, how might an increase in...
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Transcribed Image Text:L.
Transcribed Image Text:Learning Goal:
To determine the in-plane principal stresses and maximum shear stress along with their orientations and the average normal stress for an
element in a given state of plane stress
The element of material below is subjected to the state of stress shown, where a = 104.0 MPa. b=60.00 MPa and c = 10.00 MPa (
Figure 1)
Part A - Orientation of the planes of maximum and minimum normal stress
Determine the orientation of the planes of maximum and minimum normal stress, Ops and Ope respectively. Use the value forge that is negative. Then use this value to determine the value of
Express your ancivers to four significant figures separated by a comma.
▸ View Available Hint(c)
for Part A for Part A Parte do for Parted out for Part A keyboard shortcuts for Part A help for Part A
A
▼Part B - In-plane principal stresses
Determine the in-plane principal stresses for the element (as oriented in Part A), and calculate and dry such that they correspond with and
Express your answers to four significant figures separated by a comma.
▸ View Available Hint(c)
Submit
| Vtu for Paţado is ne
for Part B keyboard shortcuts for Part B help for Part B
MPa, MPa.
▼Part C - Orientation of the element subjected to maximum shear stress on its sides
Determine the orientation, of the element subjected to maximum shear stress on its left and right sides. Use the value for that is positive.
Express your answer to four significant figures and include the appropriate units.
▸ View Available Hint(c)
Submit
redo C
e
Flor Part C keyboard shortcuts for Part C C
Value
Units
▼Part D-Maximum in-plane shear stress and average normal stress
Determine the maximum in-plane shear stress and the average normal stress acting on an element oriented as determined in Part C.
Express your answers to four significant figures separated by a comma.
▸ View Available Hint(c)
Part for do for Partndo fort for Part D keyboard shortcuts for Part D help for Part
D
MPa, MPa
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