+ 69. Atom tuzilishi haqida Borning nechta postulate bor? +3

+tgi=n

78. Birinchi kosmik tezlik nimaga teng?

+8 km/s
98. Og’irlik kuchi ta’siri ostida bajarilgan ish quyidagiga teng . . .

+ A=mgh
3. Erkin tushish tezligining o’lchov birligi qanday?

+ 9.81 N/m²

4. Erkin tushish tezlanishining qutbdagi va ekvatordagi qiymatlari qanday?

+ g_q>g_ek

5. Erkin tushish tezlanishining o’rtacha qiymati qaysi geografik kenglik uchun olingan?

+ 45⁰

6. Gravitatsiya doimiysining qiymatini ko’rsating?

+ 6,67*10^-11 N*m²/kg²

7. Gravitatsiya doimiysining son qiymatini kim aniqlagan?

+Kavendish

8. Kuch impulsining ifodasini ko’rsating:

+ Ft

9. Sterjen cho’zilishi chun Guk qonunini ko’rsating

+

11. Garmonik tebranayotgan jism energiyasini ko’rsating

+

12. Matematik mayatnikning tebranish davri qanday?

+

13. Fizikaviy mayatnikning tebranish davri qanday?

+

14. Prujinali mayatnikning tebranish davri qanday?

+

15. Ideal suyuqlikda nimalar bo’lmaydi deb faraz qilinadi?