The Frictional Force Between Two Interleaved Phone Books

The Frictional Force Between Two Interleaved Phone Books

Students often underestimate the force of friction, despite the fact that friction is the force that acts every day to bring their school buses and cars to a stop. In this video, two phone books are interwoven page- by-page and the friction between the thin sheets of paper is put to the ultimate test – can the frictional force between two interleaved phone books be pulled apart by two military tanks? Watch the video below to see what happens.

February 22, 2013 Collin Wassilak

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