Science Sampler: First-class inquiry

by: Gayle Buck, Kathi Hesser, and Sandra Dopp

In this scientific inquiry-based activity, students explore how variables in a first-class lever, specifically arm length, position of the fulcrum, and placement of the load, affect the effort needed to lift the load.

Details

Type Journal ArticlePub Date 2/1/2005Stock # ss05_028_05_42

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