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This Doing the Math: Analysis of Forces in a Truss Bridge lesson plan also includes:
Join together to investigate truss joints. Scholars learn how to analyze forces at truss joints to determine the strength of truss bridges. They apply the "method of joints" in calculating the tension and compression forces at each joint and the maximum load of the truss bridge.
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CCSS:
Designed
NGSS:
Designed
Concepts
Instructional Ideas
- Collaborate with a math teacher for the lesson
Classroom Considerations
- Pupils should be able to write and solve systems of linear equations in matrix form
- Knowledge of right triangle trigonometry and the Pythagorean Theorem is necessary
- There is an associated activity, Trust in the Truss: Design a Wooden Truss Bridge, for the lesson
Pros
- Provides a notetaking sheet for learners
- Includes detailed background information for instructors
Cons
- None