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10-A sinf 8.12

Authored by Azamat Yuldoshev

Physics

10th Grade

Used 2+ times

10-A sinf 8.12
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Chizmaning qaysi qismida tortish kuchi ishqalanish kuchidan katta?

I

II va VI

III

V

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Inersiya bo‘yicha harakatlanayotgan jism ishqalanish kuchlari ta’sir eta boshlagach qanday harakat qiladi?

harakati o‘zgarmaydi.

tekis sekinlanuvchan.

tekis.

tinch turadi.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

2 kg massali sharcha balandlikdan rasmdagi kabi gorizontal otildi. Uning yerga urilgan paytdagi impulsini aniqlang(kg∙m/s).

8

12

16

20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Bir xil 𝑚 massali ikkita avtomobil bir yo‘nalishda v va 3v tezlik bilan harakatlanmoqda. Birinchi avtomobil bilan bog‘langan sanoq tizimida ikkinchi avtomobilning impulsi qanday?

mv

2mv

3mv

4mv

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

2 kg massali sharcha vertikal devorga rasmdagi kabi 3 m/s tezlik bilan kelib urildi va undan 5 m/s tezlik bilan qaytdi. Urilishdagi kuch impulsini aniqlang(N∙s).

4

8

12

16

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Quyida 3 kg massali jismga ta’sir qiluvchi kuchning vaqtga bog‘lanish grafigi berilgan. Jismning t=0 paytdagi tezligi 7 m/s bo‘lsa, 15 s o‘tgach tezligi necha m/s bo‘ladi?

(Kuchning ishorasi yo'nalishni ifodalaydi)

9

12

17

20

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

2𝑣 va 𝑣 tezlik bilan bir-biriga tomon harakatlanayotgan ikkita bir xil shar mutlaq noelastik to‘qnashdi. To‘qnashishdan keyingi tezlikni toping.

1,5𝑣.

𝑣/2.

2𝑣

𝑣

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