Raju observed holes in a flexi banners. They prevent ________
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3
Answer:
Air exerts pressures. 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 extended ton the banners and hoardings. tis is why holes are made in hanging banners and hoardings
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Answer:
static friction
Explanation:
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