When we blow over a paper strip it goes upward. why?

A

Akash Lawaniya

🎓 Tutor III ⭐ 9.58K Points

Q. When we blow over a paper strip it goes upward. why?

(A) Blowing over the paper reduces the air pressure above the strip
(B) Blowing over the paper increases the air pressure above the strip
(C) The strip will not go upward at all
(D) None of these is a correct reason

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✅ Correct Answer: (A) Blowing over the paper reduces the air pressure above the strip

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