Ntawm no lub sij hawm ntawm inertia ntawm cov khoom yog feem ntau tas mus li los ntawm kev siv lub torque. Yog li, yog hais tias muaj ib tug net torque ces, nws txhais tau hais tias khoom rotates nrog tas li angular acceleration thiab li no nws angular tshaj tawm yuav nce.
Yuav ua li cas thaum ib yam khoom tab tom ntsib lub net torque?
Torque yog qhov sib npaug sib npaug ntawm lub zog. Yog li, lub net torque yuav ua rau ib qho khoom tig nrog kev nrawm nrawm. Vim tias txhua qhov kev hloov pauv muaj qhov axis ntawm kev sib hloov, lub torque yuav tsum tau txhais hais txog kev hloov axis. Lub torque yog ib qho quab yuam siv rau qhov taw tes ntawm ib qho khoom hais txog lub axis ntawm kev sib hloov.
Thaum twg ib yam khoom tab tom ntsib lub net torque nws nyob rau hauv dynamic equilibrium?
Rau qhov khoom kom muaj kev sib npaug, nws yuav tsum tau ntsib tsis muaj kev nrawm. Qhov no txhais tau hais tias ob qho tib si lub zog net thiab net torque ntawm cov khoom yuav tsum yog xoom.
Net torque yog dab tsi?
Lub net torque yog qhov sib npaug ntawm tus kheej torques . Rotational Equilibrium yog analogous rau translational equilibrium, qhov sum ntawm cov rog yog sib npaug zos rau xoom.
Thaum lub net torque siv rau ib yam khoom nws tsim ib?
A net torque siv rau ib qho khoom ua rau: lub angular tshaj tawm ntawm cov khoom hloov.