
7-A sinf 23.12

Quiz
•
Physics
•
7th Grade
•
Medium
Azamat Yuldoshev
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
To‘p suv ichida pastga tushmoqda. To‘pga rasmda ko‘rsatilganidek, ikkita kuch ta’sir qiladi? To‘pning massasi 0,8 kg bo‘lsa, uning tezlanishining miqdorini hisoblang.
1 m/s2
1.5 m/s2
2 m/s2
2.5 m/s2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,4 kg massali plastilin shar 2 m/s tezlik bilan harakatlanib, 0,1 kg massali tinch turgan plastilin sharga absolyut noelastik to‘qnashdi. Shundan so‘ng ular birlashib, harakatni davom ettirdi. Ular birgalikda qanday tezlik bilan harakatlanadi?
0.2 m/s
1.6 m/s
1.2 m/s
2.4 m/s
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rasmda ko‘rsatilgan aravachaga ta’sir etayotgan kuchlarning natijaviysini aniqlang.
0 N
4 N
6 N
3 N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kuch impulsining birligini ko‘rsating?
N∙s
N∙s2
N/s
N/s2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Harakat miqdorining birligi ko'rsatilgan javobni belgilang.
kg⋅s
kg⋅m/s
kg⋅s/m
kg/m
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Grafikda jismning to‘g‘ri chiziqli harakatlanish paytidagi tezligining vaqtga bog‘lanishi ko‘rsatilgan. Bu jismga boshqa jismlar ta’sir etgan (yoki ularning ta’sirlari muvozanatlashmagan) vaqt oralig‘ining davomiyligi qancha?
1 s
2 s
3 s
4 s
Answer explanation
Jismga boshqa jism ta'sir etmasa, tinch holatda bo'ladi yoki tekis harakat qiladi. Kuch ta'sir etsa, tezlanish oladi.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rasmda yo‘lning burilish joyida harakatlanayotgan mashina tasvirlangan. Mashina strelka bilan ko‘rsatilgan yo‘nalishda harakatlanmoqda.
Mashinaning egri yo‘lda harakatlanishini ta’minlaydigan kuchning yo‘nalishini qanday?
Pastga
Chapga
Tepaga
O'ngga
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