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written by Tevian Dray
published by the Paradigms in Physics Program
This small group activity is designed to help upper division undergraduate students analyze a standard problem about colliding lumps of clay. Students work in small groups using relativistic kinematics and conservation laws to study the collision of lumps of clay. The whole class wrap-up discussion summarizes group findings, pointing out that mass is not conserved in special relativity.

This material is part of the Paradigms in Physics project at Oregon State University. This work promotes the use of active student learning in upper division physics courses. Both learning materials and learning strategies are provided to help both students and instructors.
Subjects Levels Resource Types
Relativity
- Reference Frames
= Inertial
- Special Relativity
= Relativistic Kinematics
- Upper Undergraduate
- Instructional Material
= Activity
= Instructor Guide/Manual
Intended Users Formats Ratings
- Educators
- application/pdf
- text/html
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Access Rights:
Free access
License:
This material is released under a Creative Commons Attribution-Noncommercial-Share Alike 3.0 license.
Rights Holder:
Paradigms in Physics Team
Merlot:
pending
NSF Numbers:
9653250
0231194
0618877
1023120
Paradigm ID:
rfmass
Keywords:
Conservation of Energy, Conservation of Momentum, Small Group Activity, Special Relativity, rfmasshand.pdf
Record Creator:
Metadata instance created June 22, 2015 by Lyle Barbato
Record Updated:
August 19, 2020 by Lyle Barbato
Last Update
when Cataloged:
August 23, 2013
Other Collections:

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Record Link
AIP Format
T. Dray, (Paradigms in Physics Program, Corvallis, 2008), WWW Document, (http://sites.science.oregonstate.edu/portfolioswiki/doku654e.html?id=activities:main&file=rfmass).
AJP/PRST-PER
T. Dray, Paradigms in Physics: Mass is not Conserved (Paradigms in Physics Program, Corvallis, 2008), <http://sites.science.oregonstate.edu/portfolioswiki/doku654e.html?id=activities:main&file=rfmass>.
APA Format
Dray, T. (2013, August 23). Paradigms in Physics: Mass is not Conserved. Retrieved April 25, 2024, from Paradigms in Physics Program: http://sites.science.oregonstate.edu/portfolioswiki/doku654e.html?id=activities:main&file=rfmass
Chicago Format
Dray, Tevian. Paradigms in Physics: Mass is not Conserved. Corvallis: Paradigms in Physics Program, August 23, 2013. http://sites.science.oregonstate.edu/portfolioswiki/doku654e.html?id=activities:main&file=rfmass (accessed 25 April 2024).
MLA Format
Dray, Tevian. Paradigms in Physics: Mass is not Conserved. Corvallis: Paradigms in Physics Program, 2008. 23 Aug. 2013. 25 Apr. 2024 <http://sites.science.oregonstate.edu/portfolioswiki/doku654e.html?id=activities:main&file=rfmass>.
BibTeX Export Format
@misc{ Author = "Tevian Dray", Title = {Paradigms in Physics: Mass is not Conserved}, Publisher = {Paradigms in Physics Program}, Volume = {2024}, Number = {25 April 2024}, Month = {August 23, 2013}, Year = {2008} }
Refer Export Format

%A Tevian Dray %T Paradigms in Physics: Mass is not Conserved %D August 23, 2013 %I Paradigms in Physics Program %C Corvallis %U http://sites.science.oregonstate.edu/portfolioswiki/doku654e.html?id=activities:main&file=rfmass %O application/pdf

EndNote Export Format

%0 Electronic Source %A Dray, Tevian %D August 23, 2013 %T Paradigms in Physics: Mass is not Conserved %I Paradigms in Physics Program %V 2024 %N 25 April 2024 %8 August 23, 2013 %9 application/pdf %U http://sites.science.oregonstate.edu/portfolioswiki/doku654e.html?id=activities:main&file=rfmass


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