When you blow air onto your hand from your wide-open mouth, your hand is warmed. Why is

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When you blow air onto your hand from your wide-open mouth, your hand is warmed. Why is your hand cooled if you pucker your lips when blowing?

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Conceptual Physical Science

ISBN: 978-0134060491

6th edition

Authors: Paul G. Hewitt, John A. Suchocki, Leslie A. Hewitt

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Question Posted: Jan 28, 2019 12:11 PM

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When you blow air onto your hand from your wide-open mouth, your hand is warmed. Why is

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Air cools when it expands Expansion ...View the full answer

Conceptual Physical Science

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