Uy » Online olimpiada » Fizika olimpiada » 7-sinf Fizika olimpiada №3 Fizika olimpiada 7-sinf Fizika olimpiada №3 InfoMaster Yanvar 3, 2023 54 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 Massalari 1 va 2kg bo`lgan 2 ta shar bir-biriga tomon 1 va 2 m/s tezlik bilan hatrakatlanib, noelastik to`qnashdi. Tizim kinetik energiyasi necha joul kamaygan? 3.5 2.5 3 1.5 2 / 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 22.5 41 38 50 3 / 25 1 A B D C 4 / 25 16 A B C D 5 / 25 11 A B C D 6 / 25 C B A D 7 / 25 A C D B 8 / 25 A C B D 9 / 25 D B C A 10 / 25 D A B C 11 / 25 B C A D 12 / 25 B D A C 13 / 25 D C B A 14 / 25 C D B A 15 / 25 D B C A 16 / 25 B C A D 17 / 25 D A C B 18 / 25 D B C A 19 / 25 D A B C 20 / 25 C B D A 21 / 25 B A C D 22 / 25 A D C B 23 / 25 C D A B 24 / 25 B C A D 25 / 25 B A C D 0% Testni qayta ishga tushiring Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
