As shown in the figure below the two planes PQ and QR are having shear stress of 40 MPa. The plane PQ carries the tensile stress of 60 MPa. Find the value of normal and shear stress on the plane PR if the angle between the plane PR and QR is 60°.

Structural Analysis
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ISBN:9781337630931
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Chapter2: Loads On Structures
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a.
As shown in the figure below the
two planes PQ and QR are having
shear stress of 40 MPa. The plane
PQ carries the tensile stress of 60
MPa. Find the value of normal and
shear stress on the plane PR if the
angle between the plane PR and
QR is 60°.
40 MPa
R
60°
40 MPa
60 MPa
P
Transcribed Image Text:As shown in the figure below the two planes PQ and QR are having shear stress of 40 MPa. The plane PQ carries the tensile stress of 60 MPa. Find the value of normal and shear stress on the plane PR if the angle between the plane PR and QR is 60°. 40 MPa R 60° 40 MPa 60 MPa P
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