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answer the following and show solution. 3. A wooden beam has a. rectangular cross section of height h and width w. The strength S of

answer the following and show solution.

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3. A wooden beam has a. rectangular cross section of height h and width w. The strength S of the beam is directly proportional to the square of the width and the cube of the height. What are the dimensions of the strongest beam that can be cut from a round log of diameter 20 units

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