1. Gepart tog’ri chiziqli tekis harakatlanib 180 m masofani 60 s vaqtda bosib o’tadi. Gepardning tezligini toping (m/s)?

1.Gepart tog’ri chiziqli tekis harakatlanib 180 m masofani 60 s vaqtda bosib o’tadi .Gepardning tezligini toping (m/s)?
A) 3 B) 30 C) 4 D) 5

2. Harbiy tog’ri chiziqli tekis harakatlanib,1800dm masofani 2min dobosib o’tdi .Harbiyning tezligini toping.

A) 1.5. B) 2. C) 0.32. D) 4

3.Damas avtomabili to’g’ri chiziqli tekis harakatlanib 10km masofani 6min da bosib o’tdi .Damasning tezligini toping. (km/h) ?

A) 100 B) 70 C) 9 D) 7

4.4min da 20 mata aylanayotgan diskning aylanish davrini toping (s)?

A) 12. B)1 C)13 D)5

5.Yerning o’z o’qi atrofida aylanish davri 24 soatga teng .U 120 soatda o’z o’qi atrofida necha marta aylanadi .?

A) 3 B) 8 C) 5 D)

6.20 m/s boshlang’ich tezlik bilan erkin tushayotgan jisimning 8-sekund oxiridagi tezligini toping (m/s). g=10m/s² ?

A) B) D)2*10⁶

7.72km/soat necha m/s .?

A) 32. B) 5. C) 20. D) 16.

8.Uzunligi 800 m bo’lgan poyezd,uzunligi 400m bo’lgan koprikdan 4min da o’tdi .Poyezd tezligini toping (km/h)

A) 9 B) 1.8 C) 20 D) 18

9.Yo’lbars tekis tezlanuvchan harakatlanib,6s da tezligini 1 m/s dan 19 m/s gacha oshirdi .uning tezlanishini toping (m/s²).

A) 2 B) 3 C) 8 D) 5

10. Lada Vesta avtomabili dastlabki 4km ni 3min dakeyingi 6 km ni 7 min da bosib o’tdi .Lada vestning butun yo’l davomidagi o’rtacha tezligini toping. (m/s) ?

A) 1,67 B) 3 C) 6 D) 7,2

11. 4 m/s boshlang’ich tezlik va 0,5 m/s² tezlanish bilan to’g’ri chiziqli tekis tezlanuvchan harakatlanayogan poyezd 10 s da qancha masofaga ko’chadi .(m)?

A) 60 B)65 C) 50 D) 6

12. Oyda yuqoriga 20 m/s bilan otilgan alyuminiy parchasining uchish vaqtini toping (s) g_oy=1,6 m/s²

A) 2 B) 3 C) 25 D) 32

13.Boshlang’ich tezliksiz erkin tushayotgan jisim 125 m balandlikdan qancha vaqtda tushadi (s). g=10 m/s²

A)30 B)4 C)35 D)5

14.Diskning aylanish chastotasi 3660 ayl/min.Bu chastotani (1/s) da ifodalang .

A)17 B)25 C)61 D)53

15.Aylanish davri 4 s bo’lganda diskning burchak tezligini toping (rad /s).

A) 8,8 B) 1.57 C) 8,5 D) 8,7

16.Mototsikil radusi 50 m bo’lgan burilishda 72 km/h tezlik bilan harakatlanmoqda.Uning markazga intilma tezlanishini toping (m/s²).

A) 8 B) 10 C) 12 D) 2

17.2 rad/s burchak tezlik bilan aylanayotgan shikiv chekka nuqtasining normal tezlanishi 0,8 m/s² ga teng . Shikiv radiusini toping (sm) .

A) 5 B) 40 C) 0.4 D) 8

18.Ancha balnd joydan jisim gorizantal yo’nalishda 20 m/s tezlik bilan otildi .2 s dan keyin uning gorizontal tezligi nimaga teng bo’ladi (m/s) ? g= 10 m/s²

A) 30 B) 40 C) 20 D) 0

19.Tosh 80m balandlikdan gorizantal yonalishda 36 km/h tezlik bilan otildi. U yerga qancha vaqtdan keyin tushdi (s) ? g=10m/s²

A) 3 B) 4 C) 2 D) 1.5

20. Ma’lum balandlikdan gorizantal yonalishda 8m/s tezlik bilan otilgan jisimning uchish vaqti 9 s ga teng. Uning uchish uzoqligini toping (m).

A) 72 B) 80 C) 76 D) 0.8

21.Tosh 245 m balandlikdan gorizantal yo’nalishda 5 m/s tezlik bilan otildi uning uchish uzoqligini toping (m). g=10 m/s²

A) 20 B) 5 C)7 D)35

22.Koptok yerdan yuqoriga otildi. U 15m balandlikka ko’tarilib qaytib tushayotganida yerdan 3m balandlikda ushlab olindi .Koptokning ko’chishini toping .

A) 27 B) 3 C) 6 D) 18

23. Aylanish chastotasi 0,5 s^-1 va radusi 2m bolgan disk chekka nuqtasining normal tezlanishini toping. π² =10

A) 46 B) 40 C) 20 D) 38

24.10,8km/h necha m/s boladi?

A) 6 B) 5 C) 4 D) 3

25.Avtomabilning baloni 1 min da 1200 marta aylansa uning aylanish chastotasi nimaga teng (hz). ?

A) 60 B) 8 C) 10 D) 20