4-NAZORAT ISHI 1.Jismning inertlik xossasini xarakterlovchi fizik kattalik … deyiladi/uning o’lchov birligi … . A) massa,kg B) zichlik,kg/m
C) kuch,N D) bosim,Pa
2.Kuch deb nimaga aytiladi? A) Jismlarning o’zaro ta’sirini xarakterlovchi fizik kattalikka.
B) jismlarning inertligini xarakterlovchi fizik kattalikka.
C) jismlarning yerga tortilishini xarakterlovchi fizik kattalikka.
D) Jismlarni harakatiga qarshilik qiluvchi fizik kattalikka.
3.Og’irlik kuchi formulasini toping. A) F=mg B) P=F/S C) A=mgh D)E=mgh
4. Atmosfera bosimini birinchi bo’lib o’lchagan olim kim? A)O.Gerike B) Torrichelli C_ I.Nyuton D) J.Uaat
5.Mexanik ish qanday formula bilan xisoblanadi? A) F=mg B) A=Fs C) P=F/S D) v=s/t
6.Jismlarning ish bajara olish qobiliyatiga…… deyiladi. Nuqtalar o’rnini to’ldiring. A) Kuch. B) Energiya C) Ish D) Bosim
7.Jismlarning mexanik harakati vujudga keladigan energiya qanday nomlanadi? A) kinetik B) potesial
8.Jismlarning o’zaro ta’siri tufayli vujudga keladigan energiya qanday nomlanadi? A) kinetik B) potesial
9.1 ot kuchi necha vatt? A) 750 B) 375 C) 1000 D) 735,5
10.suyuqlik va gazlarda bosimni o’lchaydigan asbob? A_ Menzurka B) Dinomometr C) Manometr D) Barometr
11.Zichlik formulasini ____________________________________________ 12.Tabiatda mavjud kuchlar:___________________________________________________ 13.Normal atmosfera bosimi qiymatini yozing._______________________ 14.Jism qanday holatida ham potensial ,ham kinetik energiyaga ega bo’ladi?____________________________________________________ 15.FIK formulasin yozing__________________________________________ 5-NAZORAT ISHI Moddaning solishtirma erish issiqligi formulasini toping? =Q/m C) F=mg
