Turist harakatining boshlang‘ich bir soatidagi o‘rtacha tezlikni toping (km/h). (mulohaza – 4 ball)
A) 13,5
B) 10
C) 8,5
D) 12
Turist harakatining boshlang‘ich bir soatidagi o‘rtacha tezlikni toping (km/h). (mulohaza – 4 ball)
A) 13,5
B) 10
C) 8,5
D) 12
Javob: A
Nazorat: Fizika 7-sinf 1-CHSB, 1-variant
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