A Rectangular Beam Will Be Cut from a Cylindrical Log $r = 40$

question 17

Multiple Choice

A rectangular beam will be cut from a cylindrical log of radius $r = 40$ inches. Suppose that the strength of a rectangular beam is proportional to the product of its width and the square of its depth. Find the dimensions of the strongest beam that can be cut from the cylindrical log.

• A) \(\sqrt { 3 }\) in, 80 in
• B) \(\frac { 80 } { \sqrt { 3 } }\) in, \(80 \sqrt { \frac { 2 } { 3 } }\) in
• C) \(\frac { 80 } { \sqrt { 3 } }\) in, \(\frac { 80 } { \sqrt { 3 } }\) in
• D) \(80 \sqrt { \frac { 2 } { 3 } }\) in, \(80 \sqrt { \frac { 2 } { 3 } }\) in
• E) 80 in, \(\sqrt { \frac { 2 } { 3 } }\) in

Identify and utilize technologies for remote collaborations and scheduling.

Understand the legal and ethical considerations in using digital media and content.

Explain the principles and applications of artificial intelligence in daily technologies.

Understand the fundamentals of digital media broadcasting technologies.

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Definitions:

Retrieval Cue

Any stimulus or bit of information that aids in retrieving particular information from long-term memory.

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One of the Great Lakes in North America, known for being the fourth largest by surface area and the eleventh largest globally in terms of volume.

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The 22nd and 24th President of the United States, known for his honesty, integrity, and fight against political corruption.

Retrieval Cues

Stimuli that help you retrieve a certain memory.