unga qanday issiqlik (kJ) berish kerak? Chugunning solishtirma erish issiqligi 130 kJ/kg ga teng.
A) 39
B) 43
C) 10
D) 26
unga qanday issiqlik (kJ) berish kerak? Chugunning solishtirma erish issiqligi 130 kJ/kg ga teng.
A) 39
B) 43
C) 10
D) 26
Javob: A
Nazorat: 9-sinf Fizika 3-CHSB
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
"sor-soch.com" © 2024 - Maktab o'quvchilari, abituriyentlar, talabalar va o'qituvchilar uchun ma'lumot portali