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Get Full Access to Mechanics Of Materials - 10 Edition - Chapter 3 - Problem 3-18
Get Full Access to Mechanics Of Materials - 10 Edition - Chapter 3 - Problem 3-18

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# Answer: The rigid beam is supported by a pin at C and an ISBN: 9780134319650 134

## Solution for problem 3-18 Chapter 3

Mechanics of Materials | 10th Edition

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Problem 3-18

The rigid beam is supported by a pin at C and an A992 steel guy wire AB of length 6 ft. If the wire has a diameter of 0.2 in., determine the distributed load w if the end B is displaced 0.12 in. downward. The wire remains elastic.

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Energy Kinetic Energy - energy of motion Potential Energy - stored energy Linear Kinetic Gravitational Potential Q: What about the spring potential Spring Potential Lagrange's Equations/Method (Sec. 1.5) * Energy-based method * Allows us to ignore internal/interaction forces (if we want to) * Usually based around: - generalized coordinates - virtual displacements Generalized Coordinates Lagrange's Equation (with no external forces or damping) Simple Linear Example of Lagrange's Method Simple Rotational Example of Lagrange's Method A Less-Simple Example (Newton/Euler) A Less-Simple Example (Lagrange) Lagrange's Met

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##### ISBN: 9780134319650

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