Vim li cas cov khoom hnyav dua muaj inertia ntau dua?
Vim li cas cov khoom hnyav dua muaj inertia ntau dua?

Video: Vim li cas cov khoom hnyav dua muaj inertia ntau dua?

Video: Vim li cas cov khoom hnyav dua muaj inertia ntau dua?
Video: Nkauj mos ab ib txhia tub sab 7/25/2018 2024, Kaum ib hlis
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Newton thawj txoj cai piav txog qhov ntawd khoom nyob qhov twg lawv nyob los yog tsiv mus nyob rau hauv ib tug ruaj khov ceev tshwj tsis yog tias ib tug quab yuam ua rau lawv. Cov ntau dua qhov hnyav (los yog hnyav) ntawm ib khoom , cov ntau inertia nws muaj. Cov khoom hnyav yog ib qho nyuaj txav tshaj qhov teeb meem vim lawv muaj ntau inertia.

Ntawm no, vim li cas cov khoom uas muaj ntau ntau muaj ntau inertia?

Pawg raws li kev ntsuas ntawm tus nqi ntawm Inertia Tag nrho khoom tiv thaiv kev hloov hauv lawv lub xeev ntawm kev txav chaw. Tag nrho cov khoom muaj no nyiam - lawv muaj inertia . Cov ntau inertia tas ib khoom muaj , cov ntau mas tias nws muaj . A ntau loj heev khoom muaj a ntau dua nyiam tiv thaiv kev hloov hauv nws lub xeev ntawm kev txav chaw.

Ib yam li ntawd, yam khoom twg muaj inertia tshaj plaws? (1) ib tug 0.001-kilogram bumblebee taug kev ntawm 2 meters peřsecond (2) ib tug 0.1-kilogram baseball mus ntawm 20 meters ib ob (3) ib tug 5-kilogram3 meters ib ob (4) ib 10. -kilogram sled ntawm restbowling pob mus ncig teb chaws ntawm.

Tsis tas li ntawd, vim li cas cov khoom hnyav dua yuav tsum muaj zog ntxiv?

Ib khoom nrog ntau mass, qho yog feem ntau hu ua a khoom hnyav dua , xav tau ntau zog los teem nws nyob rau hauv tsab ntawv tsa suab yog hais tias ib tug neglects kev sib txhuam. Yog li ib khoom nrog ntau pawg yuav tsum tau ua raws li ntau zog kom ceev nws tib yam li ib khoom nrog tsawg zog.

Vim li cas Heavier Things txav nrawm dua?

Hauv lub neej tiag tiag, cov khoom hnyav dua qee zaum poob sai dua tshaj qhov kaj khoom , tab sis tsis yog vim lub ntiajteb txawj nqus. Lub ntiajteb txawj nqus ua txhua yam khoom nce lawv ceev ntawm tib tus nqi, tsis hais seb lawv loj npaum li cas. Tab sis yog koj poob 2 yam sab nraud, huab cua molecules yuav qeeb ib yam ntau dua lwm yam.

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