Assuming that the stiffness of a beam of rectangular crosssection varies as the breadth and as the cube of the - Maths - Application of Derivatives

Question

Assuming that the stiffness of a beam of rectangular crosssection
varies as the breadth and as the cube of the depth, what must br
the breadth of the stiffest beam that can be cut down from a log of
diameter a

Arnab Gupta · Accepted Answer

Dear student,
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Regards

Assuming that the stiffness of a beam of rectangular crosssection varies as the breadth and as the cube of the depth, what must br the breadth of the stiffest beam that can be cut down from a log of diameter a