Kev qeeb qeeb yog qhov sib txawv ntawm kev nrawm. Lub deceleration yuav xam los ntawm faib qhov kawg tshaj tawm rho tawm qhov pib tshaj tawm, los ntawm tus nqi ntawm lub sij hawm yog coj mus rau qhov kev poob hauv qhov nrawm. Cov mis rau acceleration tuaj yeem siv ntawm no, nrog rau qhov tsis zoo, txhawm rau txheeb xyuas tus nqi deceleration.
Deceleration formula yog dab tsi?
Kev txo qis yog qhov kawg tshaj tawm rho tawm qhov pib tshaj tawm, nrog rau qhov tsis zoo ntawm qhov tshwm sim vim qhov nrawm poob qis. Cov mis rau acceleration tuaj yeem siv tau, lees paub tias qhov kawg tshwm sim yuav tsum muaj qhov tsis zoo. deceleration=(qhov kawg tshaj tawm - pib tshaj tawm) / sijhawm . d=(vf - vi)/t.
Puas deceleration suav li acceleration?
Txoj kev qeeb ib txwm hais txog kev nrawm nrawm ntawm kev coj rov qab mus rau qhov kev taw qhia ntawm qhov nrawm. Deceleration ib txwm txo qhov ceev. … Yog li ntawd, nws muaj qhov tsis zoo acceleration nyob rau hauv peb lub koom haum tswj, vim nws acceleration yog mus rau sab laug.
Tus piv txwv deceleration yog dab tsi?
Kev xaiv xaiv (D) tsheb mus txog lub teeb liab. Yog li, thaum lub tsheb mus txog lub teeb liab liab nws yuav tsum tau ua kom nyob twj ywm ua ntej lub teeb liab yog li nws yuav tsum tau txo qis hauv nws qhov kev tshaj tawm thiab txo qis hauv kev tshaj tawm ua rau tsis zoo acceleration uas yog hu ua deceleration. Yog li, nws yog ib qho piv txwv ntawm deceleration.
Yuav ua li cas yog lub mis rau xamdeceleration?
Square qhov pib ceev thiab qhov kawg ceev. Tshem lub square ntawm qhov kawg ceev los ntawm lub square ntawm thawj qhov ceev. Muab ob npaug ntawm qhov nrug. Qhov no yog qhov nruab nrab deceleration tus nqi.
