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Author: Raline

[Dunia] Objek misteri di cakerawala ditemui

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Post time 28-1-2022 02:38 PM From the mobile phone | Show all posts
epullipan replied at 27-1-2022 07:10 PM
info ngn fact ni bole share tak dapat dari mana..berminat nak tau detail

https://www.nationalgeographic.com/science/article/the-universe-is-expanding-faster-than-it-should-be

https://solarsystem.nasa.gov/planets/mars/in-depth/
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Post time 28-1-2022 02:40 PM | Show all posts
mesmerize replied at 28-1-2022 01:08 PM
Tahun cahaya tu macam berapa lama cahaya ambil masa untuk sampai ke satu2 tempat.. contoh la kan ca ...

klu ikut aku fhm plak..8minit tu tempoh masa utk cahaya dr pusat mahatari nk smp ke bumi..
tp cahaya yg kita dpt skrg tak memerlukan 8min tu psl  mmg matahari dh terpancar sentiasa..cuma bumi gelap/cerah sbb sentiasa berputar berdepan/membelakangkan matahari
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Post time 28-1-2022 04:58 PM | Show all posts
johan-adx replied at 28-1-2022 02:40 PM
klu ikut aku fhm plak..8minit tu tempoh masa utk cahaya dr pusat mahatari nk smp ke bumi..
tp caha ...

Yupp ini betul.. so kalau matahari stop menyinarkan cahaya, 8 minit kemudian baru kita kat bumi dapat merasa kesannya dan kegelapannya..
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Post time 28-1-2022 05:08 PM | Show all posts
mesmerize replied at 28-1-2022 04:58 PM
Yupp ini betul.. so kalau matahari stop menyinarkan cahaya, 8 minit kemudian baru kita kat bumi da ...

ilmu logik akal jerla kan..
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Post time 28-1-2022 05:33 PM | Show all posts
Dwdrum replied at 28-1-2022 02:25 PM
Yup sis guna untuk distance bukan untuk time... Seperti kita guna gps depa estimate 30 mins... Dep ...

yap sy silap. sepatutnya jawapan ialah ya. lost sekejap dlm defination

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Post time 29-1-2022 12:17 PM From the mobile phone | Show all posts
ninja9 replied at 28-1-2022 01:33 AM
yap sy silap. sepatutnya jawapan ialah ya. lost sekejap dlm defination

We use time untuk measure distance seperti i sebut kan gps... Depa bagi estimation time juga... But depends kepada speed can be less or cepat... Jarak dan masa still measure dalam unit... But untuk jarak yang jauh seperti trillions miles... Guna masa calculation... For distance estimation... Dalam astromony lepa lepas experts/physics calculation particles dan atoms
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