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Explain why holes are made in …

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Explain why holes are made in hanging banners and hoardings.

Posted by Pushpa Pushpa 2 years, 9 months ago

CBSE > Class 07 > Science

2 answers

Ankita Budhwar 2 years, 8 months ago

So that wind can pass through them and due to air pressure they won't tear

0Thank You

Prachi M. Parmar 2 years, 9 months ago

Air exerts pressure in all directions. Due to this pressure, the banners and hoardings may tear or fall down. Holes will let the wind pass and they do not become loose and fall down. Hence, holes are made in hanging banners and hoardings.

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