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锟斤拷源锟斤拷锟竭匡拷锟絎(w锟斤拷ng)锟斤拷锟斤拷 2023-01-30 19:43:45

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锟斤拷锟斤拷锟斤拷撞锟斤拷類ｏ拷锟斤拷锟斤拷(j锟斤拷)锟斤拷撞锟絕锟斤拷锟斤拷锟斤拷锟角凤拷锟截猴拷譃椋猴拷锟饺拷锟斤拷锟斤拷锟阶诧拷锟斤拷锟阶睬帮拷锟较碉拷y(t锟斤拷ng)锟斤拷锟斤拷锟截猴拷(锟斤拷锟斤拷全锟街忥拷(f锟斤拷)原锟斤拷);锟角忥拷锟斤拷锟斤拷撞锟斤拷锟斤拷撞前锟斤拷系锟統(t锟斤拷ng)锟斤拷锟杰诧拷锟截猴拷(锟斤拷锟街恢忥拷(f锟斤拷)原锟斤拷);锟斤拷全锟角忥拷锟斤拷锟斤拷撞锟斤拷锟斤拷撞锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷同锟斤拷锟劫讹拷锟絓(y锟斤拷n)锟斤拷(锟斤拷全锟斤拷锟杰恢忥拷(f锟斤拷)原锟斤拷)锟斤拷

锟斤拷锟斤拷1锟斤拷全锟斤拷锟斤拷锟斤拷撞锟劫度癸拷式

锟斤拷锟斤拷锟斤拷全锟斤拷锟斤拷锟斤拷撞锟劫度癸拷式锟角ｏ拷v1'=[(m1 -m2) v1+2m2v2]/ (ml +m2);v2' =[(m2-ml ) v2+2m1v1]/ (ml +m2)锟斤拷锟斤拷撞锟斤拷一锟斤拷锟斤拷指锟缴傦拷锟斤拷蓚锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟絓(y锟斤拷n)锟斤拷锟斤拷锟洁互锟斤拷锟斤拷锟斤拷锟斤拷l(f锟斤拷)锟斤拷锟斤拷锟絴锟絩锟斤拷锟斤拷锟斤拷锟斤拷锟絕锟教的時锟絞锟斤拷(n锟斤拷i)锟絣(f锟斤拷)锟斤拷锟斤拷(qi锟斤拷ng)锟斤拷锟洁互锟斤拷锟矫碉拷锟絕锟教★拷锟斤拷撞锟斤拷使锟缴傦拷锟斤拷锟絯锟斤拷锟斤拷锟叫碉拷一锟斤拷锟斤拷锟絯锟斤拷锟絓(y锟斤拷n)锟接狅拷B(t锟斤拷i)锟絣(f锟斤拷)锟斤拷锟斤拷锟紷锟斤拷變锟斤拷锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷撞锟酵非忥拷锟斤拷锟斤拷撞锟侥區(q锟斤拷)锟絜

锟斤拷锟斤拷1锟斤拷锟斤拷锟絰锟斤拷一锟接ｏ拷锟斤拷锟斤拷锟斤拷撞锟斤拷锟斤拷锟絯锟斤拷锟斤拷撞锟絕锟斤拷锟叫曪拷锟叫機(j锟斤拷)械锟杰損失锟斤拷锟斤拷锟斤拷锟斤拷撞锟斤拷锟斤拷锟絯锟斤拷撞锟斤拷锟斤拷變锟杰夛拷謴锟�(f锟斤拷)锟斤拷锟斤拷锟絣(f锟斤拷)锟结、锟絣(f锟斤拷)聲锟斤拷锟絔锟叫勶拷锟杰損失锟斤拷锟斤拷锟角忥拷锟斤拷锟斤拷撞锟斤拷系锟統(t锟斤拷ng)锟斤拷锟斤拷撞锟絕锟斤拷锟叫曪拷锟叫機(j锟斤拷)械锟杰損失锟斤拷锟斤拷撞锟斤拷

锟斤拷锟斤拷2锟斤拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷r锟斤拷一锟接ｏ拷锟斤拷锟斤拷锟侥忥拷锟斤拷锟斤拷撞只锟节凤拷锟斤拷锟斤拷原锟斤拷锟皆硷拷锟斤拷小锟斤拷微锟斤拷之锟絞锟脚曪拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟角忥拷锟斤拷锟斤拷撞锟斤拷窦埢锟揭伙拷锟斤拷突锟�锟斤拷锟斤拷睾锟斤拷锟饺筹拷诘锟斤拷锟�锟斤拷锟紷些锟斤拷锟角岋拷锟节非忥拷锟斤拷锟斤拷撞锟斤拷锟斤拷然锟斤拷锟叫达拷锟节很讹拷锟紷锟接的現(xi锟斤拷n)锟斤拷锟斤拷

锟斤拷锟斤拷3锟斤拷锟截恒不一锟接ｏ拷锟斤拷一锟斤拷锟斤拷r锟斤拷锟斤拷锟角忥拷锟斤拷锟斤拷撞锟絕锟斤拷锟叫曪拷锟叫勶拷锟杰損失锟斤拷锟斤拷锟斤拷锟杰诧拷锟截恒。锟斤拷锟斤拷锟斤拷撞锟絔锟叫勶拷锟杰損失锟斤拷锟斤拷論锟斤拷锟斤拷锟截猴拷摹锟�

锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷撞锟侥條锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷r锟斤拷锟斤拷锟斤拷锟絯锟斤拷撞锟斤拷锟斤拷锟斤拷變锟杰夛拷謴锟�(f锟斤拷)锟斤拷锟斤拷锟絣(f锟斤拷)锟斤拷锟斤拷锟絣(f锟斤拷)聲锟斤拷锟絔锟叫勶拷锟杰損失锟斤拷锟紷锟絅锟斤拷撞锟絈锟介彈锟斤拷锟斤拷撞锟斤拷锟街稱锟斤拷全锟斤拷锟斤拷锟斤拷撞锟斤拷

锟斤拷锟斤拷锟斤拷撞锟斤拷锟斤拷锟絯锟結(ji锟斤拷)锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟劫讹拷锟斤拷龋锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷w锟絩锟斤拷锟杰損失锟斤拷锟�锟斤拷锟紷锟絅锟斤拷撞锟斤拷锟斤拷锟斤拷全锟角忥拷锟斤拷锟斤拷撞锟斤拷锟斤拷全锟角忥拷锟斤拷锟斤拷撞锟斤拷锟絕锟教機(j锟斤拷)械锟斤拷也锟斤拷锟截猴拷锟斤拷锟斤拷锟斤拷該系锟統(t锟斤拷ng)锟侥勶拷锟斤拷锟截猴拷锟斤拷

锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷撞锟絣(f锟斤拷)锟斤拷锟侥條锟斤拷锟斤拷锟铰ｏ拷

锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟侥忥拷锟斤拷锟斤拷撞只锟节凤拷锟斤拷锟斤拷原锟斤拷锟皆硷拷锟斤拷小锟斤拷微锟斤拷之锟絞锟脚曪拷锟斤拷锟紽(xi锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷硬锟絴(zh锟斤拷)木锟斤拷锟斤拷锟斤拷l(f锟斤拷)锟斤拷锟斤拷撞锟絩锟斤拷锟斤拷锟杰的損失锟斤拷小锟斤拷锟斤拷锟皆猴拷锟皆诧拷計锟斤拷通锟�锟斤拷锟斤拷詫锟斤拷锟斤拷锟斤拷锟斤拷锟阶诧拷锟斤拷蓮锟斤拷锟斤拷锟阶诧拷锟�

锟斤拷锟斤拷2锟斤拷锟缴傦拷锟斤拷锟絯锟斤拷锟斤拷撞锟斤拷锟斤拷锟斤拷锟阶睬帮拷锟斤拷锟斤拷锟斤拷俣却锟叫★拷锟饺凤拷锟斤拷锟洁反锟斤拷

锟斤拷锟斤拷3锟斤拷锟缴傦拷锟斤拷锟絯锟斤拷撞前锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷矢锟斤拷锟酵★拷锟斤拷锟斤拷锟侥和讹拷锟斤拷變锟斤拷

锟斤拷锟斤拷锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷

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锟斤拷锟铰高匡拷锟結訊锟斤拷锟竭匡拷锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷(zh锟斤拷n)锟戒、志愿锟斤拷锟�锟斤拷锟饺★拷锟�?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷

锟竭匡拷锟絩锟絞锟斤拷锟斤拷全锟斤拷锟斤拷要锟斤拷(ji锟斤拷)锟絚(di锟斤拷n)

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