Uy » Online olimpiada » Fizika olimpiada » 7-sinf Fizika olimpiada №3 Fizika olimpiada 7-sinf Fizika olimpiada №3 InfoMaster Yanvar 3, 2023 359 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 Muzlagan ko`lning ortasidan suv olish uchun teshik ochildi.Agar muzning qalinligi 10m bo`lsa, suv olish uchun kamida necha metr arqon kerak bo`ladi? ρmuz=900 kg/m3 10 9 11 1 2 / 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 2.5 1.5 3.5 3 / 25 14 B A C D 4 / 25 19 D C B A 5 / 25 13 A C B D 6 / 25 D A B C 7 / 25 B D A C 8 / 25 C D A B 9 / 25 B D A C 10 / 25 C B D A 11 / 25 C A B D 12 / 25 B A D C 13 / 25 C D A B 14 / 25 A C B D 15 / 25 C D A B 16 / 25 C B D A 17 / 25 B D A C 18 / 25 A C D B 19 / 25 A D B C 20 / 25 B A C D 21 / 25 A D B C 22 / 25 D C A B 23 / 25 A B D C 24 / 25 B C A D 25 / 25 C B D A 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
