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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18 g suvda nechta neytron bor? ??=6·1023 mol-1

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Jism o’z motori beradigan o’zgarmas quvvat yordamida to’g’ri chiziq bo’ylab harakatlanmoqda. Jismning t  davomida bosib o’tgan yo’li …

I) t 1/2   II)  t 3/4      III)  t 3/2     IV)   t2 ga proporsional.

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20

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14

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18

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7

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Author: InfoMaster

Foydali bo'lsa mamnunmiz

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Foydali bo'lsa mamnunmiz

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