2025锟斤拷呖锟斤拷锟斤拷锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟絚(di锟斤拷n)锟斤拷變锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟筋及锟斤拷式
2024-10-25 14:52:25锟絎(w锟斤拷ng)锟絡(lu锟斤拷)锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟絯锟斤拷一锟絣直锟斤拷锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟饺的時(sh锟斤拷)锟絞锟斤拷(n锟斤拷i)锟劫度碉拷變锟斤拷锟斤拷锟锟斤拷锟紷锟絅锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟酵斤拷锟斤拷锟斤拷變锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷也锟缴讹拷锟絰锟介:锟斤拷锟斤拷一锟絣直锟斤拷锟斤拷锟揭硷拷锟劫度诧拷變锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷變锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟筋及锟斤拷式锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷一锟絣直锟斤拷锟斤拷锟揭硷拷锟劫度凤拷锟斤拷锟絚锟劫度凤拷锟斤拷平锟叫碉拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷變锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟劫讹拷锟絊锟斤拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷p小锟斤拷锟紷锟斤拷(g锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷p锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟劫讹拷锟絊锟斤拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷锟斤拷锟接o拷锟紷锟斤拷(g锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷\(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷
锟斤拷锟斤拷s锟斤拷t锟斤拷=1/2·at^2+v锟斤拷0锟斤拷t=锟斤拷v锟斤拷t锟斤拷^2-v锟斤拷0锟斤拷^2锟斤拷/锟斤拷2a锟斤拷={锟斤拷v锟斤拷t锟斤拷+v锟斤拷0锟斤拷锟斤拷/2}*t
锟斤拷锟斤拷v锟斤拷t锟斤拷=v锟斤拷0锟斤拷+at
锟斤拷锟斤拷锟斤拷锟斤拷a锟斤拷锟斤拷俣锟锟斤拷v锟斤拷0锟斤拷锟斤拷锟斤拷俣锟锟斤拷v锟斤拷t锟斤拷锟斤拷t锟斤拷r(sh锟斤拷)锟斤拷锟劫讹拷 s锟斤拷t锟斤拷锟斤拷t锟斤拷r(sh锟斤拷)锟斤拷位锟斤拷 锟劫度癸拷式锟斤拷v=v0+at
锟斤拷锟斤拷位锟狡癸拷式锟斤拷x=v0t+1/2at²锟斤拷
锟斤拷锟斤拷位锟斤拷---锟劫度癸拷式锟斤拷2ax=v2锟斤拷-v02锟斤拷
锟斤拷锟斤拷锟絣锟斤拷锟斤拷锟斤拷锟絯锟斤拷锟斤拷變锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟酵拷r(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟缴條锟斤拷
锟斤拷锟锟斤拷锟斤拷芎锟斤拷锟斤拷锟斤拷锟斤拷锟 锟狡猴拷锟斤拷锟斤拷锟絚锟斤拷锟劫讹拷锟斤拷同一直锟斤拷锟较★拷
锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟缴★拷
锟斤拷锟斤拷瞬锟絩(sh锟斤拷)锟劫讹拷锟絚锟絩(sh锟斤拷)锟絞锟斤拷锟絇(gu锟斤拷n)系锟斤拷V1=V0+at
锟斤拷锟斤拷位锟斤拷锟絚锟絩(sh锟斤拷)锟絞锟斤拷锟絇(gu锟斤拷n)系锟斤拷s=V0t+1/2·at^2
锟斤拷锟斤拷瞬锟絩(sh锟斤拷)锟劫讹拷锟絚锟斤拷锟劫讹拷锟斤拷位锟狡碉拷锟絇(gu锟斤拷n)系锟斤拷V^2-V0^2=2as
锟斤拷锟斤拷位锟狡癸拷式 X=Vot+1/2·at ^2=Vo·t锟斤拷锟斤拷锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷
锟斤拷锟斤拷位锟狡癸拷式锟狡岋拷(d锟斤拷o)锟斤拷
锟斤拷锟锟斤拷锟斤拷锟斤拷趧锟阶冿拷锟街憋拷锟斤拷\(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟劫讹拷锟角撅拷锟斤拷變锟斤拷锟斤拷锟斤拷锟斤拷平锟斤拷锟劫讹拷=锟斤拷锟斤拷锟劫讹拷+末锟劫度o拷/2=锟斤拷锟絞锟絩(sh锟斤拷)锟教碉拷瞬锟絩(sh锟斤拷)锟劫讹拷
锟斤拷锟斤拷锟斤拷锟斤拷變锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷路锟斤拷s=平锟斤拷锟劫讹拷*锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷s=[锟斤拷v0+v锟斤拷/2]·t
锟斤拷锟斤拷锟斤拷锟斤拷锟劫度癸拷式v=v0+at锟斤拷锟斤拷s=[锟斤拷v0+v0+at锟斤拷/2]·t=[v0+at/2]·t=v0·t+1/2·at^2
锟斤拷锟锟斤拷锟斤拷锟斤拷锟轿拷e锟街的伙拷锟斤拷锟斤拷锟絰锟斤拷知锟斤拷锟劫度猴拷锟斤拷(sh锟斤拷)锟斤拷锟絇(gu锟斤拷n)锟节時(sh锟斤拷)锟絞锟斤拷锟斤拷位锟狡猴拷锟斤拷(sh锟斤拷)锟侥岋拷(d锟斤拷o)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟劫度猴拷锟斤拷(sh锟斤拷)锟斤拷锟絇(gu锟斤拷n)锟斤拷锟劫度猴拷锟斤拷(sh锟斤拷)锟侥岋拷(d锟斤拷o)锟斤拷(sh锟斤拷)锟斤拷锟斤拷锟斤拷式锟接撅拷锟斤拷ds/dt=v锟斤拷dv/dt=a锟斤拷d2s/dt2=a
锟斤拷锟斤拷锟斤拷锟斤拷v=∫adt=at+v0锟斤拷v0锟斤拷锟角筹拷锟劫度o拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷某锟斤拷锟(sh锟斤拷)
锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟斤拷s=∫vdt=∫锟斤拷at+v0锟斤拷dt=1/2at^2+v0·t+C锟斤拷锟斤拷锟斤拷(du锟斤拷)锟节勶拷變锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟紷然t=0锟絩(sh锟斤拷)锟斤拷s=0锟斤拷锟斤拷锟紷锟斤拷(g锟斤拷)锟斤拷锟解常锟斤拷(sh锟斤拷)C=0锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷s=1/2·at^2+v0·t
锟斤拷锟斤拷锟紷锟斤拷锟斤拷位锟狡癸拷式锟斤拷
锟斤拷锟斤拷锟斤拷論 V^2——Vo^2=2ax
锟斤拷锟斤拷平锟斤拷锟劫讹拷=锟斤拷锟斤拷锟劫讹拷+末锟劫度o拷/2=锟斤拷锟絞锟絩(sh锟斤拷)锟教碉拷瞬锟絩(sh锟斤拷)锟劫讹拷
锟斤拷锟斤拷锟斤拷X=aT^2锟斤拷锟斤拷X锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷葧r(sh锟斤拷)锟絞锟轿冿拷(n锟斤拷i)位锟狡诧拷锟斤拷T锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷葧r(sh锟斤拷)锟絞锟轿的時(sh锟斤拷)锟絞锟絃(zh锟斤拷ng)锟饺o拷
锟斤拷锟斤拷X锟斤拷位锟斤拷锟斤拷
锟斤拷锟斤拷V锟斤拷末锟劫讹拷
锟斤拷锟斤拷Vo锟斤拷锟斤拷俣锟
锟斤拷锟斤拷锟斤拷锟斤拷锟劫度烇拷锟斤拷膭锟阶冿拷锟街憋拷锟斤拷\(y锟斤拷n)锟斤拷(d锟斤拷ng)锟侥憋拷锟斤拷锟絇(gu锟斤拷n)系锟斤拷
锟斤拷锟锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷P(gu锟斤拷n)系
锟斤拷锟斤拷锟斤拷Vt=at锟斤拷锟斤拷Vt∝t锟斤拷
锟斤拷锟斤拷锟斤拷s=锟斤拷at^2锟斤拷/2锟斤拷锟斤拷s∝t^2锟斤拷锟斤拷t∝2√s锟斤拷
锟斤拷锟斤拷锟斤拷Vt^2=2as锟斤拷锟斤拷s∝Vt^2锟斤拷锟斤拷Vt∝√s锟斤拷
锟斤拷锟锟斤拷苹锟斤拷锟斤拷锟斤拷锟
锟斤拷锟斤拷锟劫碉拷1锟斤拷末锟斤拷锟斤拷2锟斤拷末锟斤拷……锟斤拷锟斤拷n锟斤拷末锟斤拷锟劫讹拷之锟斤拷
锟斤拷锟斤拷V1锟斤拷V2锟斤拷V3……锟斤拷Vn=1锟斤拷2锟斤拷3锟斤拷……锟斤拷n锟斤拷
锟斤拷锟斤拷锟狡岋拷(d锟斤拷o)锟斤拷aT1 锟斤拷 aT2 锟斤拷 aT3 锟斤拷 …… 锟斤拷 aTn
锟斤拷锟锟斤拷锟角1锟斤拷锟(n锟斤拷i)锟斤拷前2锟斤拷锟(n锟斤拷i)锟斤拷……锟斤拷前n锟斤拷锟(n锟斤拷i)锟斤拷位锟斤拷之锟斤拷
锟斤拷锟斤拷s1锟斤拷s2锟斤拷s3锟斤拷……sn=1锟斤拷4锟斤拷9……锟斤拷n^2锟斤拷
锟斤拷锟斤拷锟狡岋拷(d锟斤拷o)锟斤拷1/2·a锟斤拷T1锟斤拷^2锟斤拷 1/2·a锟斤拷T2锟斤拷^2锟斤拷 1/2·a锟斤拷T3锟斤拷^2锟斤拷 …… 锟斤拷 1/2·a锟斤拷Tn锟斤拷^2
锟斤拷锟锟斤拷鄣锟1锟斤拷(g锟斤拷)t锟斤拷(n锟斤拷i)锟斤拷锟斤拷2锟斤拷(g锟斤拷)t锟斤拷(n锟斤拷i)锟斤拷……锟斤拷锟斤拷n锟斤拷(g锟斤拷)t锟斤拷(n锟斤拷i)锟斤拷锟斤拷同锟絩(sh锟斤拷)锟絞锟斤拷(n锟斤拷i)锟斤拷锟斤拷位锟斤拷之锟斤拷
锟斤拷锟斤拷x锟斤拷x锟斤拷x锟斤拷……锟斤拷xn=1锟斤拷3锟斤拷5锟斤拷……锟斤拷锟斤拷2n——1锟斤拷锟斤拷
锟斤拷锟斤拷锟狡岋拷(d锟斤拷o)锟斤拷1/2·a锟斤拷t锟斤拷^2锟斤拷1/2·a锟斤拷2t锟斤拷^2——1/2·a锟斤拷t锟斤拷^2锟斤拷1/2·a锟斤拷3t锟斤拷^2——1/2·a锟斤拷2t锟斤拷^2
锟斤拷锟锟斤拷锟酵拷^前1s锟斤拷前2s锟斤拷前3s……锟斤拷前ns锟斤拷位锟斤拷锟斤拷锟斤拷r(sh锟斤拷)锟絞之锟斤拷
锟斤拷锟斤拷t1锟斤拷t2锟斤拷……锟斤拷tn=1锟斤拷√2锟斤拷√3……锟斤拷√n锟斤拷
锟斤拷锟斤拷锟狡岋拷(d锟斤拷o)锟斤拷锟斤拷s=1/2a锟斤拷t锟斤拷^2t1=√2s/at2=√4s/at3=√6s/a
锟斤拷锟锟斤拷锟酵拷^锟斤拷1锟斤拷(g锟斤拷)s锟斤拷锟斤拷2锟斤拷(g锟斤拷)s锟斤拷锟斤拷3锟斤拷(g锟斤拷)s锟斤拷……锟斤拷锟斤拷n锟斤拷(g锟斤拷)s锟斤拷通锟絕锟紹锟絤(x锟斤拷)锟斤拷鹊锟轿伙拷疲锟斤拷锟斤拷锟絩(sh锟斤拷)锟絞之锟斤拷
锟斤拷锟斤拷t锟斤拷t锟斤拷t锟斤拷……tN=1锟斤拷锟斤拷√2——1锟斤拷锟斤拷锟斤拷√3-√2锟斤拷……锟斤拷锟斤拷√n——√n——1锟斤拷
锟斤拷锟斤拷锟狡岋拷(d锟斤拷o)锟斤拷t1=√锟斤拷2s/a锟斤拷t2=√锟斤拷2×2s/a锟斤拷——√锟斤拷2s/a锟斤拷=√锟斤拷2s/a锟斤拷×锟斤拷√2——1锟斤拷t3=√锟斤拷2×3s/a锟斤拷——√锟斤拷2×2s/a锟斤拷=√锟斤拷2s/a锟斤拷×锟斤拷√3——√2锟斤拷…… 注锟斤拷2=4锟斤拷2=9
锟斤拷锟斤拷锟斤拷锟斤拷類★拷
锟斤拷锟斤拷锟节勶拷變锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟劫讹拷锟絊锟斤拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟紷锟斤拷(g锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷\(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷w锟斤拷锟劫讹拷锟絊锟斤拷锟絩(sh锟斤拷)锟絞锟斤拷锟斤拷p小锟斤拷锟紷锟斤拷(g锟斤拷)锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟斤拷p锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷
锟斤拷锟斤拷锟斤拷锟劫度凤拷锟斤拷锟絚锟斤拷锟劫度凤拷锟斤拷同锟津(硷拷同號(h锟斤拷o)锟斤拷锟斤拷锟絫锟角硷拷锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟劫度凤拷锟斤拷锟絚锟斤拷锟劫度凤拷锟斤拷锟洁反锟斤拷锟斤拷锟斤拷號(h锟斤拷o)锟斤拷锟斤拷锟絫锟角減锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)
锟斤拷锟斤拷锟劫度無(w锟斤拷)變锟斤拷锟斤拷a=0锟絩(sh锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟劫度碉拷锟斤拷瞬锟絩(sh锟斤拷)锟劫度o拷锟斤拷锟劫度诧拷锟斤拷變锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟絧锟劫o拷锟絫锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟介,锟斤拷锟斤拷直锟斤拷锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷锟斤拷锟劫度烇拷0锟斤拷锟絫锟絓(y锟斤拷n)锟斤拷(d锟斤拷ng)锟斤拷B(t锟斤拷i)锟斤拷锟給止锟斤拷
锟斤拷锟絇(gu锟斤拷n)锟斤拷锟絔锟斤拷
锟斤拷锟斤拷锟竭匡拷锟斤拷锟斤拷锟(f锟斤拷)锟斤拷(x锟斤拷)锟斤拷锟斤拷
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(b锟斤拷o)锟斤拷锟饺★拷锟?j锟斤拷n)?sh锟斤拷)锟斤拷锟斤拷
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锟組锟斤拷"锟竭匡拷锟絎(w锟斤拷ng)"微锟脚癸拷锟斤拷號(h锟斤拷o)