Related Experiment Video
Updated: Jun 18, 2026

12:05
A Workflow for the Quantitative Assessment of the Endophytic and Epiphytic Bacterial Microbiomes of the Bark of Populus trichocarpa
Published on: June 27, 2025
Rolling with a rap icon: an exploration of the Backwoods × TICAL collaboration
Charity A Ntansah1, Jeannie Garmon2, Cristine D Delnevo2
1Institute for Nicotine and Tobacco Studies, Rutgers Biomedical and Health Sciences, New Brunswick, New Jersey, USA Charity.ntansah@rutgers.edu.
Tobacco Control
|June 16, 2026
Abstract
No abstract available in PubMed .
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An object's rolling motion is characterized by its rotation around its axis, while linear motion refers to the object's translational motion along a surface. Frictional forces can affect...
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People have observed the rolling motion without slipping ever since the invention of the wheel. For example, one can look at the interaction between a car's tires and the surface of the road. If the driver presses the accelerator to the floor so that the tires spin without the car moving forward, there must be kinetic friction between the wheels and the road's surface. If the driver slowly presses the accelerator, causing the car to move forward, the tires roll without slipping. It is essential...
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