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Author: kk81

[Edisi Fizik] Bagaimana sehelai kertas mampu menampung segelas air

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Post time 25-10-2007 01:10 PM | Show all posts
erm, menrik topik nih
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Post time 22-11-2007 03:56 AM | Show all posts
jawapan dier..err...lipat kertas tu supaya centre of gravity kertas jauh dari hujung kertas...so lipat the kertas secara bergerigi ala2 zigzag n berdirikan dier....so kertas ni dpt la tampung gelas n air..ye ke jwpn ni...haha..trigt fizik dlu tu
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Post time 22-11-2007 09:00 PM | Show all posts
Kalau tekanan dibawah kertas lebih besar drp tekanan atas kertas (tekanan yg diberikan oleh air), kenapa kertas tu tak memecut ke atas?
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