1-dars Sana: 6-sinf mavzu: fizika nimani o’rganadi? Fizik hodisalar. Fizika taraqqiyoti tarixidan ma'lumotlar darsning maqsadi

15 kg necha grammga teng?

A) 150; B) 1500; C) 15000; D) 150000; E) 1,5.

3. 
   Gidravlik press kichik por­shenining yuzi 10 sm². Katta porshenniki 100 sm². Kichik por- shenga 10 N kuch bilan ta'sir ettirilsa, katta porshendagi kuch qancha bo'ladi?
   

A) 1 N; B) 10 N; C) 100 N; D) 1000 N; E) 500 N.
4. Mustaqil ishlash

1.Toshkent teleminorasi uchida barometr ko'rsatishi 728 mm. sim. ust. ga teng bo'ldi. Teleminora ba­landligi qanchaga teng? Yer sathida bosimni 760 mm. sim. ust. ga teng deb oling.

A) 384 m; B) 320 m; C) 350 m; D) 186 m; E) 160 m.