,5 km ni metrga aylantiring _____________
17
bet 3/3 Sana 01.01.2022 Hajmi 20,29 Kb. #299679
Bog'liq
Test
16. 12,5 km ni metrga aylantiring _____________
17. Jismning o'lchamlari kuzatuvchidanungacha bo'lgan masofadan ko'p marta kichik bo'lsa, bunday jism qanday ataladi ? _______________________
18. Quyidagi tezliklardan qaysi biri eng katta: 25 m/s, 72 km/soat, 104 sm/s ? ______________
19. Boshlang’ich tezliksiz to'g'ri chiziqli tekis tezlanuvchan harakatlayotgan jismning o'rtacha tezligini topish formulasini yozing ________________ .
20. Boshlang’ich tezliksiz tekis tezlanuvchan harakat qilayotgan jismning bosib o’tgan yo’lini hisoblash formulasini yozing . _____________________
Javoblar:
№
№
№
1
8
15
2
9
16
3
10
17
4
11
18
5
12
19
6
13
20
7
14
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Yozma ish savollari
1 Velosipedchi tekis harakat qilib dastlabki 5 s da 18 m yo’l yurdi. U shunday telikda harakat qilsa 5 minutda qancha yo’lni bosib o’tadi ?
2. Avtomobil 120 km masofani 90 minutda bosib o’tdi. Uning o’rtacha tezligini (m/s) lar hisobida toping.
3. 120 m/min tezlikda harakatlanayotgan velosipedchi 20 s da qancha masofani bosib o’tadi ?
Javoblar
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