7-sinf Fizika olimpiada №2

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7-sinf Fizika olimpiada №2

07.12.2022 yil oo.uzedu.uz  

Online olimpiada savollari!

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Rasmdagi soatning sekund strelkasi burchak tezlik vertori yo‘nalishini aniqlang.

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Ekvatorning Grinvich obsevatoriyasidan o‘tuvchi meridianiga quyosh nuri tik tushmoqda. Qancha vaqtdan keyin ekvatorning sana o‘zgarish  meridianiga quyosh nurlari tik tushadi (min)? Yerning o‘z o‘qi atrofida aylanish davri 24 soat.

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