uzunligi 200m bo'lgan moshinalar qatori 18 km/h tezlik bilan 500m uzunlikdagi tuneldan qancha vaqtda o'tadi (min)
10-sinf 1-test

Quiz
•
Bunyod Saydaliyev
•
Physics
•
•
8 plays
•
Hard
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
2.33
140
38
280
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Piyoda yo’lni 4,2 km/h tezlikda, yo’l yo’nalishi bilan 30 0 burchak hosil qiluvchi to’g’ri chiziq
bo’ylab bir minut davomida kesib o’tdi. Yo’lning kengligini aniqlang.
20
40
35
50
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Agar teploxodning oqim bo’yicha tezligi 22 km/h, oqimga qarshi esa 18 km/h bo’lsa, oqim
tezligini (km/h da) aniqlang.
1
10
5
2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kengligi 800 m bo’lgan daryodan suzib o’tayotgan kater suv bilan bog’langan sanoq
sistemasida daryo oqimiga tik yo’nalgan 4 m/s tezlik bilan harakatlandi. Agar daryo oqimining
tezligi 1,5 m/s bo’lsa, kater oqim tomonidan qanchaga surib yuboriladi?
150
300
500
600
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ikki velosipedchi o’zaro perpendikulyar yo’llarda 10,8 km/h va 14,4 km/h tezliklarda
borishmoqda. Ularning nisbiy tezligi qanchaga teng (km da)?
18
14.5
12
10
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
10
30
17
34
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Yo’lovchi ko’cha bo’ylab 240 m yo’l o’tdi, so’ngra chorrahada burildi va perpendikulyar
yo’nalishda yana 70 m yo’l yurdi. Yo’lovchi o’tgan yo’l uning ko’chishining modulidan necha
foizga ko’p
21.2
24
12.5
20
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