Question: Question No . 4 At a point in a strained material, the intensities of normal stresses on two planes at right angles to each other

Question No.4 At a point in a strained material, the intensities of normal stresses on two planes at
right angles to each other are 35Nmm2 and 20Nmm2 both tensile. They are accompanied by shear
stress of 15Nmm2. Find the principal planes and principal stresses. Find also maximum shear stress.
Question No . 4 At a point in a strained

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