Get Answers to all your Questions

header-bg qa

Q 10.4 Explain why

(a) To keep a piece of paper horizontal, you should blow over, not under, it

Answers (1)

best_answer

As per Bernoulli's principle when we blow over a piece of paper the pressure there decreases while the pressure under the piece of the paper remains the same and that's why it remains horizontal.

Posted by

Sayak

View full answer

Crack CUET with india's "Best Teachers"

  • HD Video Lectures
  • Unlimited Mock Tests
  • Faculty Support
cuet_ads