Lub metric unit ntsuas qhov ntev thiab qhov nrug?

2024 Tus sau: Miles Stephen | [email protected]. Kawg hloov kho: 2023-12-15 23:36

meter

Hauv qhov no, lub ntsuas ntsuas ntsuas qhov deb li cas?

Astronomers siv metric units, thiab tshwj xeeb tshaj yog cov cgs ( cm siab -gram-thib ob) system. Lub hauv paus ntawm kev ncua deb yog qhov cm siab ( cm ). Muaj 100 centimeters hauv a meter thiab 1000 meters hauv a km.

Ib sab saum toj no, dab tsi yog cov metric units nyob rau hauv kev txiav txim los ntawm tsawg tshaj plaws mus rau loj? Cov hli (mm) yog qhov ntsuas me me ntawm qhov ntev thiab sib npaug 1/1000 ntawm a meter . Cov cm siab ( cm ) yog chav tsev loj tshaj plaws ntawm qhov ntev thiab sib npaug 1/100 ntawm a meter . Cov decimeter (dm) yog qhov loj tshaj plaws ntawm qhov ntev thiab sib npaug 1/10 ntawm a meter.

Tsis tas li lo lus nug yog, qhov ntsuas qhov ntev thiab qhov nrug?

Centimeters thiab millimeters pab ntsuas me me ntev thiab meters thiab kilometers pab ntsuas loj dua ntev nyiam nyob deb . Piv txwv li, lub ntev ntawm cov xaum tuaj yeem suav hauv centimeters (cm), thaum mais tau ntsuas tus nyob deb nruab nrab ntawm ob lub tsev lossis qhov chaw.

Dab tsi yog 7 units ntawm kev ntsuas?

Muaj xya chav nyob hauv SI system: lub meter (m), kilogram (kg), qhov thib ob (s), kelvin (K), ampere (A), mole (mol), thiab candela (cd).