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3-MAVZU:TO’G’RI CHIZIQLI TEKIS HARAKAT VA UNING GRAFIK TASVIRI

Authored by Xurshid Mirahmedov

Physics

Professional Development

Used 2+ times

3-MAVZU:TO’G’RI CHIZIQLI TEKIS HARAKAT VA UNING GRAFIK TASVIRI
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30 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Bola tekis harakatlanib 600 m yo’lni 5 minutda bosib o’tgan bo’lsa, uning tezligi qanday bo’lgan?

120

2

0,5

900

2.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image

Chizmada jism bosib o’tgan yo’lning vaqtga bog’lanish grafigi keltirilgan. Jismning tezligini aniqlang.

10

75

30

5

3.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

3

5

4

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Ikki jismning harakat qonunlari tinch turgan sanoq sistemasida nisbatan x1=30+t (m) va x2=90-0,5t (m) ko’rinishda berilgan bo’lsa, ularning uchrashish vaqti va joyi qanday?

70 s, 40 m

40 s, 70 m

20 s, 35 m

35 s, 20 m

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Avtomobil 105 km/soat tezlik bilan 1,8 soat harakatlanib, marraga yetib kelganda, hisoblagich 8416 km ni ko’rsatdi. Hisoblagichning dastlabki ko’rsatkichini aniqlang.

8227

8235

8605

8416

6.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Moddiy nuqtaning berilgan sanoq sistemasidagi harakati ushbu x=3+4t va y=2+3t tenglamalar bilan berilgan. Harakatning trayektoriy tenglamasini yozing. Moddiy nuqtaning tezligini aniqlang. Moddiy nuqtaning harakat yo’nalishi OX o’qi bilan qanday burchak (tgα) tashkil qiladi?

5 m/s; arctg(0,25)

10 m/s; arctg(0,75)

5 m/s; arctg(0,75)

10 m/s; arctg(0,25)

7.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Piyodaning tezligi 5,4 km/soat. Undan yarim soat keyin yo’lga chiqqan velosipedchi piyodani chorak soatdan so’ng quvib yetishi uchun qanday tezlik bilan harakatlanishi kerak?

5,4 m/s

4,5 m/s

2,7 m/s

2,25 m/s

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