Uy » Online olimpiada » Fizika olimpiada » 7-sinf Fizika olimpiada №3 Fizika olimpiada 7-sinf Fizika olimpiada №3 InfoMaster Yanvar 3, 2023 69 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 0 0 12345678910111213141516171819202122232425 Vaqtingiz tugadi! 7-sinf Fizika olimpiada №3 29.12.2022 yil oo.uzedu.uz Online olimpiada savollari! 1 / 25 2,25 m/s2 gorizontal tezlanish bilan harakatlanayotgan suv bilan to’ldirilgan sisternaning shiftiga 5 kg massali shar ip yordamida osilgan. Ip turg’un qiya vaziyatni egallagandan keyin, uning taramglik kuchini (N) toping. Shar materialining zichligi 5000 kg/m3. g=10 m/s2 50 38 22.5 41 2 / 25 Ikkita jism rasmda ko‘rsatilgan aylananing A nuqtasidan B nuqtasiga tekis tezlanuvchan harakat qilib bordi: birinchi jism AB yoy bo‘yicha, ikkinchi jism esa AB kesma bo‘yicha. Agar ikkala jismning harakat vaqtlari bir xil bo‘lsa, ularning o‘rtacha tezliklari nisbatini toping. π 2π π/2 2 3 / 25 17 D A C B 4 / 25 15 D A B C 5 / 25 13 C A B D 6 / 25 B D A C 7 / 25 A D B C 8 / 25 B D A C 9 / 25 A D B C 10 / 25 D C A B 11 / 25 A C D B 12 / 25 A D B C 13 / 25 D A B C 14 / 25 B A C D 15 / 25 C B A D 16 / 25 A D B C 17 / 25 A D B C 18 / 25 B A C D 19 / 25 A B D C 20 / 25 D A B C 21 / 25 B C A D 22 / 25 B A D C 23 / 25 D C A B 24 / 25 D A C B 25 / 25 B C D A 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
