Essay
The stiffness of a beam of rectangular cross section is proportional to the product xy3. Find the stiffest beam which can be cut from a log with diameter d = 28 inches. See figure on right.
Correct Answer:

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S = kxy3 and from the figure, x...View Answer
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Correct Answer:
Verified
S = kxy3 and from the figure, x...
View Answer
Unlock this answer now
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