Physics, asked by Surendra237, 5 hours ago

If you hold a strip of paper, 20 cm long and 3 cm wide, between your thumb and
forefinger and blow over the paper, the strip will lift up. What is the reason?

Answers

Answered by muskanjeewan647
3

Explanation:

Hold strip of paper 20 cm long, 3 cm wide, between thumb and forefinger. Blow over paper. Conclusion: blowing over paper reduces air pressure above strip. Increased wind speed is accompanied by reduced air pressure

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