Đáp án:
P=F/S=P/S=d.V/S=d.S.h/S=d.h
Ta có:{p=d.h=PV.h=F.hVS=Vh⇔1S=hV⇒p=F.1S=FS(dpcm)
Choose the best answer.
We are looking for ____ place to spend ____ night.
Please turn off ___ lights when you leave ___ room.
I like _____ colorful costumes of ____ ethnic minority people in Vietnam.