Question 5:Explain why holes are made in hanging banners and hoardings.
Question 5:Explain why holes are made in hanging banners and hoardings.
Harshit Singh , 4 Years ago
Grade 12th pass
7 grade science> Question 5:Explain why holes are made in ...
1 AnswersPawan Prajapati
Answer: Air exerts pressure. Wind blowing in high speed may break or displace many things. If holes
are made in hanging banners and hoardings, then air can pass through these holes, which reduces
the air pressure exerted on the banners and hoardings. That is why holes are made in hanging
banners and hoardings
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