Niam Hluas Kev Taw Qhia
Momentum tseem hu ua Linear Momentum. Hauv cov neeg kho tshuab txheej txheem, lub zog (raug xa mus rau chav ntsuas ntawm kg · m / s hauv International Txheej Txheem Chav Nyob, ntu MLT⁻¹) yog qhia ua cov khoom lag luam ntawm qhov loj thiab nrawm ntawm ib yam khoom, thiab yog lub cev kom muaj nuj nqis muaj feem cuam tshuam. qhov loj thiab nrawm ntawm qhov khoom. Yog qhov cuam tshuam ntawm kev tshem khoom. Momentum tseem yog lub vector, thiab nws cov kev taw qhia yog tib yam li cov kev taw qhia ntawm nrawm.