ERIC Number: EJ1253335
Record Type: Journal
Publication Date: 2020-Jul
Pages: 7
Abstractor: As Provided
ISBN: N/A
ISSN: ISSN-0031-9120
EISSN: N/A
Available Date: N/A
Circular Motion Explained by Countable Radial Kicks
Hartmann, Bruno; Priemer, Burkhard
Physics Education, v55 n4 Article 045002 Jul 2020
In this paper, we present a novel dynamical approach to teach circular motion. According to the principle of inertia, objects without external influences move in a uniform and straight way. With a kick, one can turn the motion towards one side. By successively continuing these turns, a complete circle can be reached. With the help of standard kicks that all have the same strength and well defined directions, students construct circular movements with varying radii, velocities and masses. By counting the vivid standard kicks, all influencing factors of the radial force are quantified. We give examples that were tested and evaluated in high school physics classes.
Descriptors: Science Instruction, High School Students, Secondary School Science, Motion, Scientific Concepts, Concept Formation, Measurement Techniques, Science Experiments, Hands on Science, Teaching Methods
IOP Publishing. 190 North Independence Mall West Suite 601, Philadelphia, PA 19106. Tel: 215-627-0880; Fax: 215-627-0879; e-mail: ped@ioppublishing.org; Web site: https://iopscience.iop.org/journal/0031-9120
Publication Type: Journal Articles; Reports - Descriptive
Education Level: High Schools; Secondary Education
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: N/A

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