The falling pencil: a "Divertimento" in four movements

preprint2021arXivOpen access

Abstract

The dynamics of a simple pencil with a tip laid on a rough table and set free to fall under the action of gravity is scrutinized as a pedagogic case study. The full inquiry is anticipated by a review of three other simplified movements foreshadowing its main features. A few exact and general results about the sliding angles and the critical static coefficient of friction are established.

Explore this paper’s authors, topics and related work.

Building this map preview

BZPEER is loading the nearby papers, people, topics and institutions for this page.

Reviews 0

Write a reviewWrite

No reviews yet.

Discussion 0

Add a commentWrite

No comments yet.