Mass yog qhov ntsuas ntawm tus nqi ntawm cov khoom hauv ib yam khoom, ncaj qha ntsig txog tus lej thiab hom atoms tam sim no hauv cov khoom. … Qhov ntsuas qhov hnyav hauv SI system yog kilogram (kg). Qhov hnyav. Hauv kev lag luam ntawm cov khoom, qhov hnyav yog coj los txhais tib yam li qhov hnyav thiab ntsuas hauv kilograms.
Yuav ua li cas sib txawv ntawm qhov hnyav piv txwv?
Piv txwv li, koj lub cev qhov hnyav yog tus nqi, tab sis koj qhov hnyav yog sib txawv ntawm lub hli piv nrog lub ntiaj teb. Mass yog ib yam khoom ntawm qhov teeb meem. Qhov loj ntawm ib yam khoom yog tib yam nyob txhua qhov chaw. Qhov hnyav nyob ntawm qhov cuam tshuam ntawm lub ntiajteb txawj nqus.
Yuav ua li cas qhov hnyav txawv ntawm qhov hnyav quizlet?
Mass yog ib qho kev ntsuas ntawm cov khoom hauv ib yam khoom, thaum qhov hnyav yog ntsuas ntawm lub ntiajteb txawj nqus ntawm qhov loj.
Kev sib txheeb ntawm qhov hnyav thiab qhov hnyav yog dab tsi?
Peb paub tias hnyav yog sib npaug rau cov khoom ntawm huab hwm coj thiab gravitational quab yuam siv. Yog li, W=MG qhov twg w yog qhov hnyav, M yog qhov loj, thiab G lub zog gravitational. Li no, nws tseem tuaj yeem txhais tau tias 'qhov hnyav ntawm ib qho khoom yog ncaj qha proportional rau nws pawg'.
3 qhov sib txawv ntawm qhov hnyav thiab qhov hnyav yog dab tsi?
Nws yog qhov ntsuas ntawm tus nqi tam sim no ib lub cev. Nws yog hais txog qhov ntsuas ntawm lub zog uas ua rau huab hwm coj vim qhov rub ntawm lub ntiajteb txawj nqus. Mass yog qhov ntsuas ntawm inertia. Qhov hnyav yog qhov ntsuas ntawm lub zog.
