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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8 kg massali taxta qiyalik burchagi gorizontga 300 bo’lgan qiya tekislik bo’ylab ishqalanish harakatlanishi mumkin. Taxta qiya tekislikdan sirpanib tushib ketmasligi uchun 80 kg massali odam uning ustida qanday tezlanish (m/s2) bilan yugurishi kerak? g=10 m/s2

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Elektr zaryadini (+) va (-)belgisi bilan belgilashni kim taklif etgan?

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InfoMaster
Author: InfoMaster

Foydali bo'lsa mamnunmiz

InfoMaster

Foydali bo'lsa mamnunmiz

5 Izohlar
Hammasini ko'rsatish Eng Foydali Eng Yuqori Reyting Eng Past Reyting Sharhingizni qo'shing

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