Is it physically possible to tear a phone book with your bare hands?

Can You Rip a Phone Book in Half? · 3:13 · Video: SciShow · Watch at the source

In short: While modern digital directories have made them rare, the physics of paper strength remains a fascinating challenge. This video explores the science behind the feat of ripping a thick directory in half.

The video examines the mechanical principles required to overcome the tensile strength of a dense collection of paper. By looking at the structural properties of paper and how they resist tearing, the presentation investigates whether human strength alone can achieve such a feat.

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