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If you blow over the top of a small stri...

If you blow over the top of a small strip of paper, the paper bends upward. Why?

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To understand why a small strip of paper bends upward when you blow over it, we can break down the explanation into clear steps: ### Step-by-Step Solution: 1. **Understanding Airflow**: When you blow air over the top of a small strip of paper, you create a flow of air. 2. **Increase in Air Velocity**: As you blow, the velocity of the air moving over the top of the paper increases. According to Bernoulli's principle, when the speed of a fluid (in this case, air) increases, the pressure within that fluid decreases. ...
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