7-sinf Fizika olimpiada №2 Dekabr 15, 2022Dekabr 15, 2022 da chop etilgan InfoMaster tomonidan 7-sinf Fizika olimpiada №2 ga fikr bildirilmagan. 5 12345678910111213141516171819202122 Vaqtingiz tugadi! 7-sinf Fizika olimpiada №2 07.12.2022 yil oo.uzedu.uz Online olimpiada savollari! 1 / 22 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 41 22.5 50 38 2 / 22 Rasmdagi soatning sekund strelkasi burchak tezlik vertori yo‘nalishini aniqlang. bizdan u tomonga bizga tomon strelka yo‘nalishi bo‘yicha strelka harakat yo‘nalishi bo‘yicha 3 / 22 9 B A D C 4 / 22 3 A B C D 5 / 22 13 D B A C 6 / 22 10 A D B C 7 / 22 8 C B A D 8 / 22 6 A C B D 9 / 22 4 A C D B 10 / 22 19 C A D B 11 / 22 2 C A B D 12 / 22 17 C B A D 13 / 22 16 A D C B 14 / 22 1 A B C D 15 / 22 18 A B D C 16 / 22 20 C D B A 17 / 22 15 C D A B 18 / 22 5 A C D B 19 / 22 7 C A B D 20 / 22 14 A C B D 21 / 22 12 D C B A 22 / 22 11 A B C D 0% Testni qayta ishga tushiring Author: InfoMaster Fizika olimpiada