Weight on a String
Consider the situation of a beam supporting a weight in the center. Variables include:
- the dimensions of the beam: length (L), breadth (B), and thickness (t)
- the amount of weight supported (W) (also called the "load")
- the amount by which the beam bends (y) (called "deformation")

Evaluate a complex expression using proper order of operations.
| Subject: Mathematics Topics: Algebra--Equations and Expressions; Powers, Roots and Scientific Notation Grades: 9 - 12 Knowledge and Skills: - Can evaluate expressions by substituting values for variables - Can simplify expressions using correct order of operations - Understands the function of grouping symbols in an expression - Understands the concept "root" |
Download Teacher Guide: Weight on a String (PDF)
Download Student Lesson: Weight on a String (PDF)
To design buildings that don't fall down, you need to know how your materials will respond to forces such as gravity, wind, and earthquakes.
Running time 3:02 minutes.
Problem Solving
Timber Cruise
Online School Edition
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