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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
