Drawing and using free body diagrams: Why it may be better not to decompose forces

In this study we investigated how two different approaches to drawing free body diagrams influence the development of students’ understanding of Newton’s laws, including their ability to identify real forces. For this purpose we developed a 12-item two-tier multiple choice survey and conducted a qua...

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Bibliographic Details
Main Authors: Ivica Aviani, Nataša Erceg, Vanes Mešić
Format: Article
Language:English
Published: American Physical Society 2015-12-01
Series:Physical Review Special Topics. Physics Education Research
Online Access:http://doi.org/10.1103/PhysRevSTPER.11.020137