Uy » Online olimpiada » Fizika olimpiada » 9-sinf Fizika olimpiada №5 Fizika olimpiada 9-sinf Fizika olimpiada №5 InfoMaster Yanvar 9, 2023 1651 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0 Savollar 12345678910111213141516171819202122232425 Tomonidan yaratilgan InfoMaster 9-sinf Fizika olimpiada №5 03.01.2023 yil oo.uzedu.uz Online olimpiada savollari! 1 / 25 Deformatsiyalanmagan prujinani siqish natijasida 200 J ish bajarildi. Agar prujinaning bikrligi 2500 N/m bo’lsa, prujina necha sm ga siqilgan? A) 40 B) 4 C) 400 D) 0.4 2 / 25 Gazni ideal deb hisoblash uchun undagi qanday effektlarni nazarga olmaslik kerak? A) 5.2 B) 8.1 C) 3 D) 7 3 / 25 Elektr maydon kuchlanganligi 400 kV/m bo’lgan bir jinsli vertikal maydonga kiritilgan +1,5nC nuqtaviy zaryad shu maydonda muallah turgan bo’lsa, uning massasini (g) aniqlang. ? = 10 ?/?² A) 6 B) 0.6 C) 0.06 D) 600 4 / 25 0,2 kg massali tosh chizmada ko’rsatilgandek gorizontal uloqtirilganidan so’ng, yerga tushdi. Agar havoning qarshilik kuchi mavjud bo’lmasa va ?0 = 30 ?/?, h = 20 m ga teng bo’lsa, toshning B nuqtadagi to’liq mexanik energiyasini toping. ? = 10 ?/?² A) 130 B) 140 C) 60 D) 110 5 / 25 Qaysi qonuning amaliy ko’rinishi chizmada berilmoqda? A) Nyutonning 2 – qonuni B) Nyutonning 3– qonuni C) Guk qonuni D) Nyutonning 1 – qonuni 6 / 25 A) B B) C C) A D) D 7 / 25 A) A B) B C) D D) C 8 / 25 A) C B) B C) A D) D 9 / 25 A) A B) C C) B D) D 10 / 25 A) A B) D C) C D) B 11 / 25 A) D B) B C) C D) A 12 / 25 A) A B) D C) B D) C 13 / 25 A) A B) B C) D D) C 14 / 25 A) D B) C C) A D) B 15 / 25 A) A B) C C) B D) D 16 / 25 A) D B) B C) C D) A 17 / 25 A) D B) C C) B D) A 18 / 25 A) C B) A C) D D) B 19 / 25 A) D B) A C) B D) C 20 / 25 A) D B) C C) A D) B 21 / 25 A) B B) D C) A D) C 22 / 25 A) C B) B C) D D) A 23 / 25 A) B B) D C) C D) A 24 / 25 A) C B) D C) B D) A 25 / 25 A) C B) A C) D D) B 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
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