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Student Investigations of Forces in a Roller Coaster Loop.

Pendrill, Ann-Marie LU orcid (2013) In European Journal of Physics 34(6). p.1379-1389
Abstract
How does the experience of a riding in a roller coaster loop depend on your position in the train? This question has been investigated by first year engineering physics students, using multiple representations of force and motion. Theoretical considerations for a circular loop show that the differences between the forces on a rider in the front, middle or back of the train depend on the ratio between train length and radius of the loop, which can be estimated from a photograph. Numerical computations complement the analysis of a video clip, accelerometer data and measurements of time needed for the train to move over the highest point. A roller coaster ride gives striking examples of Newton’s laws applied to your own body, and demonstrates... (More)
How does the experience of a riding in a roller coaster loop depend on your position in the train? This question has been investigated by first year engineering physics students, using multiple representations of force and motion. Theoretical considerations for a circular loop show that the differences between the forces on a rider in the front, middle or back of the train depend on the ratio between train length and radius of the loop, which can be estimated from a photograph. Numerical computations complement the analysis of a video clip, accelerometer data and measurements of time needed for the train to move over the highest point. A roller coaster ride gives striking examples of Newton’s laws applied to your own body, and demonstrates that the experience depends on the vector character of velocity and acceleration. (Less)
Please use this url to cite or link to this publication:
author
organization
publishing date
type
Contribution to journal
publication status
published
subject
categories
Higher Education
in
European Journal of Physics
volume
34
issue
6
pages
1379 - 1389
publisher
IOP Publishing
external identifiers
  • wos:000326152900015
  • scopus:84887028442
ISSN
1361-6404
DOI
10.1088/0143-0807/34/6/1379
project
NRCF (National Resource Center for Physics Education)
language
English
LU publication?
yes
id
365033ae-271c-452a-bd61-76676b3d8ff5 (old id 4204460)
alternative location
http://iopscience.iop.org/0143-0807/34/6/1379/article
date added to LUP
2016-04-01 11:09:22
date last changed
2022-01-26 05:50:27
@article{365033ae-271c-452a-bd61-76676b3d8ff5,
  abstract     = {{How does the experience of a riding in a roller coaster loop depend on your position in the train? This question has been investigated by first year engineering physics students, using multiple representations of force and motion. Theoretical considerations for a circular loop show that the differences between the forces on a rider in the front, middle or back of the train depend on the ratio between train length and radius of the loop, which can be estimated from a photograph. Numerical computations complement the analysis of a video clip, accelerometer data and measurements of time needed for the train to move over the highest point. A roller coaster ride gives striking examples of Newton’s laws applied to your own body, and demonstrates that the experience depends on the vector character of velocity and acceleration.}},
  author       = {{Pendrill, Ann-Marie}},
  issn         = {{1361-6404}},
  language     = {{eng}},
  number       = {{6}},
  pages        = {{1379--1389}},
  publisher    = {{IOP Publishing}},
  series       = {{European Journal of Physics}},
  title        = {{Student Investigations of Forces in a Roller Coaster Loop.}},
  url          = {{https://lup.lub.lu.se/search/files/8170089/5050157.pdf}},
  doi          = {{10.1088/0143-0807/34/6/1379}},
  volume       = {{34}},
  year         = {{2013}},
}