Effects of surface roughness on rolling friction

R Cross - European Journal of Physics, 2015 - iopscience.iop.org
Rolling friction is commonly associated with deformation of the rolling object or surface,
particularly if the object or surface is soft. When a hard object rolls on a hard surface, surface …

The toppling of a uniform rectangular block

PF Hinrichsen - American Journal of Physics, 2021 - pubs.aip.org
The toppling motion of a uniform rectangular block with one edge resting on a horizontal
surface and its diagonal initially vertical involves only three forces: the weight, mg, the …

Learning and teaching with a computer scanner

G Planinsic, B Gregorcic, E Etkina - Physics Education, 2014 - iopscience.iop.org
This paper introduces the readers to simple inquiry-based activities (experiments with
supporting questions) that one can do with a computer scanner to help students learn and …

Pure rotation of a prism on a ramp

Z Zhao, C Liu, D Ma - Proceedings of the Royal Society …, 2014 - royalsocietypublishing.org
In this work, we study a prism with a cross section in polygon rolling on a ramp inclined at a
small angle. The prism under gravity rolls purely around each individual edge, intermittently …

When experiment and energy conservation collide: video analysis of an unrolling mat

CE Mungan, TC Lipscombe - European Journal of Physics, 2018 - iopscience.iop.org
A mat consisting of round bamboo rods connected by strings perpendicular to their axes
unrolls without slip** on a horizontal table. Video analysis is used to measure the position …

Conceptualizing rolling motion through an extreme case reasoning approach

E Hasović, V Mešić, N Erceg - The Physics Teacher, 2017 - pubs.aip.org
In this paper we are going to show how learning about some counterintuitive aspects of
rolling motion can be facilitated by combining the use of analogies with extreme case …

[PDF][PDF] The Dynamics of Toppling Rectangular Blocks

PF Hinrichsen - 2021 - researchgate.net
The toppling motion of a uniform rectangular block is investigated as a function of the friction
between its pivot edge and the horizontal surface on which it rests. Initially the edge of the …

Coupled rolling motion: considering rolling friction in non-holonomic mechanics

J Janová, J Musilová - European journal of physics, 2010 - iopscience.iop.org
This paper enlarges an undergraduate student project in non-holonomic mechanics (Janová
et al 2009 Eur. J. Phys. 30 1257–69) by considering rolling friction. In the original problem of …

Thermodynamic model for bouncing charged particles inside a capacitor

A Rezaeizadeh, P Mameghani - American Journal of Physics, 2013 - pubs.aip.org
We introduce an equation of state for a conducting particle inside a charged parallel-plate
capacitor and show that it is similar to the equation of state for an ideal gas undergoing an …

Interplay of Friction and Structural Asymmetry in Non-Reciprocal Dynamics of a Rolling Prism

S Iwakiri - arxiv preprint arxiv:2005.13169, 2020 - arxiv.org
We investigate how the dynamics of a hexagonal prism rolling on a floor change with friction
and structural asymmetry. It is shown that the asymmetry induces the non-reciprocal …