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

Quiz
•
Physics
•
Professional Development
•
Medium
Xurshid Mirahmedov
Used 2+ times
FREE Resource
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
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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