Video-based analysis of the transition from slipping to rolling
Resumen:
The problem of a disc or cylinder initially rolling with slipping on a surface and subsequently transitioning to rolling without slipping is often cited in textbooks [1-2]. Students struggle to qualitatively understand the difference between kinetic and static frictional forces—i.e., whereas the module of the former is known, that of the latter can only be described in terms of an inequality while the relative velocity at the point(s) of contact is equal to zero. In addition, students have difficulty understanding that frictional forces can act in the direction of motion—i.e., they can accelerate objects
2019 | |
Enseñanza de la física física Fuerzas de fricción |
|
Inglés | |
ANEP. Consejo de Formación en Educación | |
RIdAA-CFE | |
http://repositorio.cfe.edu.uy/handle/123456789/320 | |
Acceso abierto | |
cc by 4.0 |
Resultados similares
-
An experiment to address conceptual difficulties in slipping and rolling problems
Autor(es):: Suárez, Álvaro
Fecha de publicación:: (2019) -
How far away is infinity? An electromagnetics exercise to develop intuition regarding models
Autor(es):: Suárez, Álvaro
Fecha de publicación:: (2021) -
Normal coordinates in a system of coupled oscillators and influence of the masses of the springs
Autor(es):: Suárez, Álvaro
Fecha de publicación:: (2020) -
El campo magnético de una carga en movimiento como ejemplo didáctico de aplicación de la corriente de desplazamiento
Autor(es):: Suárez, Álvaro
Fecha de publicación:: (2013) -
Learning difficulties among students when applying Ampére-Maxwell’s law and its implications for teaching
Autor(es):: Suárez, Álvaro
Fecha de publicación:: (2024)