Because "11 r" is likely a typo (perhaps you meant Problem 1-1, 1-11, or a problem from Chapter 11), I have provided one of the most fundamental example problems found in Chapter 1 of that edition.
Concise Style: Known for a clear, fluid writing style that simplifies difficult theoretical models into digestible engineering concepts. Core Topics Covered
Weaknesses
Design Criteria: Introduction of the factor of safety, allowable stress design, and failure theories for ductile and brittle materials. Available Academic Resources
Whether you are a sophomore engineering student preparing for your first major exam or a practicing engineer looking to brush up on the fundamentals of stress analysis, the 7th Edition is a reliable reference. Its clear indexing and consistent notation make it easy to find specific formulas or revisit the derivation of a concept. Final Thoughts