If the normal stresses due to longitudinal and transverse loads on a bar are σ1 and σ2 respectively, the tangential component of the stress on an inclined plane through θ°, the longitudinal load is

If the normal stresses due to longitudinal and transverse loads on a b

1.	If the normal stresses due to longitudinal and transverse loads on a bar are σ1 and σ2 respectively, the tangential component of the stress on an inclined plane through θ°, the longitudinal load is
A.	σ1 sin θ + σ2 cos θ
B.	σ1 sin θ2 + σ2 cos2 θ
C.	[C].
D.	[D].
Answer» D. [D].

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If the normal stresses due to longitudinal and transverse loads on a bar are σ1 and σ2 respectively, the tangential component of the stress on an inclined plane through θ°, the longitudinal load is

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