
7-sinf chsb demo
Authored by Latifxon Boboxonov
Physics
7th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Gravitatsion maydon kuchlanganligi g ni og‘irlik kuchi W va massa m ga bog‘lovchi tenglamani yozing
g=w/m
g=w*m
g=m/w
TJY
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Oyda 10 kg massali jism 16 N vaznga ega ekanligini bilib, g ning qiy-matini o‘zingiz yuqorida yozgan tenglamadan foydalanib hisoblang.
A) 1,6 m/s2
B) 2.4 m/s2
C) 3.2 m/s2
D) TJY
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Merkuriy sayyorasidagi 10 kg massali jismning og‘irligini hisoblang, bunda g = 3,7 N/kg.
A) 24N
B) 37 N
C) 17 N
D) 10N
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rasmda harakatlanayotgan mashinaga ta’sir qiluvchi kuchlar ko‘rsatil-gan.Mashinaning harakatini tasvirlab bering.
A) o'nga
B) chapga
C) pastga
D) harakatlanmaydi
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rasmda harakatlanayotgan mashinaga ta’sir qiluvchi kuchlar ko‘rsatil-gan. Mashinaga ta’sir etuvchi natijaviy kuchni hisoblang
A) 700N
B)1300N
C)650N
D)70N
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O‘quvchi ipning uchida to‘pni aylantirmoqda. To‘p rasmda ko‘rsatilgan-dek gorizontal aylana bo‘ylab harakatlanmoqda (yuqoridan qaraganda).Rasmda to‘pni aylana bo‘ylab harakatlantiruvchi kuchning yo‘nalishini ko‘rsatuvchi strelka chizib, uni F bilan belgilang.
A) ip bo'ylab markazga tomon
B) ipga perpendikulyar o'nga
C)ipga perpendikulyar chapga
D) TJY
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O‘quvchi ipning uchida to‘pni aylantirmoqda. To‘p rasmda ko‘rsatilgan-dek gorizontal aylana bo‘ylab harakatlanmoqda (yuqoridan qaraganda)Ip rasmda ko‘rsatilgan vaziyatda uzilib ketdi. Ip uzilganidan so‘ng to‘pning harakatini aniqlang
vertikal pastga
gorizontal aylanaga urinma yo'nalishda va harakat yonalishida
gorizontal aylanaga urinma yo'nalishda va harakat yonalishiga qarshi yo'nalishda
TJY
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