Abstract
This paper presents the relationship between force and energy. In classical mechanics, the energy of motion, also called kinetic energy, is the ability to do work and is also transformed into sound energy, thermal energy including heat and light, and material deformation.



![Author ORCID: We display the ORCID iD icon alongside authors names on our website to acknowledge that the ORCiD has been authenticated when entered by the user. To view the users ORCiD record click the icon. [opens in a new tab]](https://www.cambridge.org/engage/assets/public/coe/logo/orcid.png)