Educator Guide: Camera Captures Physics in a Snap

Physics
image of a hand snapping on a yellow backdrop

A finger snap produces one of the fastest rotational motions known in the human body, almost as fast as some professional baseball pitchers’ arms.

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About this guide

In this guide, students will learn about an experiment inspired by the movie Avengers: Infinity War that investigates the role of friction in a successful finger snap. Students will then apply their scientific knowledge to assess scientific accuracy in movies and other media.

This Guide Includes:

Science in a snap

Students will answer questions about the online Science News article “New high-speed video reveals the physics of a finger snap,” which details scientists’ exploration of the friction required for finger snapping. A version of the article, “Camera captures physics in a snap,” appears in the December 18, 2021 & January 1, 2022 issue of Science News.

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