角動量: Difference between revisions

From testwiki
Jump to navigation Jump to search
imported>Yumeto
 
(No difference)

Latest revision as of 15:39, 15 December 2020

角動量者,物理定量也,符為L。其義為mr×v。其用系算旋轉運動也。

相關之律

L=Iω=miri2ω=ωr2dm

τ=dLdt=rdpdt

分類:物理