Leej twg muab qhov sib npaug ntawm kev txav?
Leej twg muab qhov sib npaug ntawm kev txav?

Video: Leej twg muab qhov sib npaug ntawm kev txav?

Video: Leej twg muab qhov sib npaug ntawm kev txav?
Video: Npau Suav li no Txhob coj mus tham qhia luag lwm tus 2024, Kaum ib hlis
Anonim

Galileo Galilei

Ib yam li ntawd, nws yog nug, leej twg nrhiav tau qhov sib npaug ntawm cov lus tsa suab?

Galileo

Tsis tas li ntawd, 3 qhov sib npaug ntawm kev txav yog dab tsi? Peb Qhov Kev Sib Tw Ntawm Kev Sib Tw. Peb qhov sib npaug ntawm kev txav v = u + at; s = ut + (1/2) at2 thiab v2 = ua2 + 2 raws li tuaj yeem muab tau nrog kev pab ntawm cov duab raws li tau piav qhia hauv qab no. Xav txog qhov ceev - Lub sijhawm teeb tsa ntawm lub cev qhia hauv daim duab hauv qab no. Ceev ceev - Lub sijhawm teeb tsa los muab qhov sib npaug ntawm cov lus tsa suab.

Ua li no, 4 qhov sib npaug ntawm kev txav yog dab tsi?

Nws yog piav nyob rau hauv cov nqe lus ntawm kev khiav tawm, nyob deb, ceev , kev ceev , lub sijhawm thiab ceev. Jogging, tsav tsheb, thiab txawm tias tsuas yog taug kev yog tag nrho cov piv txwv ntawm kev txav txhua hnub. Kev sib raug zoo ntawm cov khoom no yog hu ua qhov sib npaug ntawm kev txav.

Dab tsi yog 5 qhov sib npaug ntawm kev txav?

Koj yuav tsum muaj peev xwm daws tau txhua tus lej kinematic hais txog qhov sib npaug ntawm cov lus tsa suab los ntawm kev xaiv ib qho ntawm tsib qhov sib npaug. Lawv koom nrog cov kev hloov pauv hloov pauv, pib tshaj tawm, qhov kawg tshaj tawm, kev ceev , thiab lub sijhawm luv.

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