W(wng)վB P(gun)҂ (lin)ϵʽ 朽 VI(y)(w) Ϣ
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46.wڄӄ(chung)ƷʹÃrֵD(zhun)a(chn)Yϵărֵڄărֵɳڄ(chung)
47.a(chn)YʽڵY(׃Y)a(chn)^ֻD(zhun)׃Լ|(zh)ΑB(ti)׃Լărֵl(f)ֳ
48.P(gun)YЙC(j)(gu)ɣ
YЙC(j)(gu)ָYg(sh)(gu)ɛQӳg(sh)(gu)׃Yrֵ(gu)
Yxa(chn)^YЙC(j)(gu)ɳʬF(xin)څ(@YıԛQ)
YЙC(j)(gu)ɵ߲ɱγ^ʣ˿ڡ
49.a(chn)M(jn)Ҫ
a(chn)MYڃrֵϵõa
Ha(chn)^Ma(chn)YϺMYϵõQ
ɴ֮gһıP(gun)ϵ
ɴ(ni)a(chn)I(y)T֮gһıP(gun)ϵ
50.ʣrֵʺʵą^(q)e(lin)ϵ
ʣrֵʣrֵc׃Yı(m'=m/v)ʣrֵcȫ|Yı(p'=m/(c+v))
ʿСʣrֵ
ʵ׃cʣrֵͬ׃
ʣrֵʱʾYҌ˵Ą̶ʱʾȫ|Y̶ֳȡ
ԴδעЇоW(wng)\ϢW(wng)YӍµȾD(zhun)dW(wng)վD(zhun)dڂfϢ֮Ŀζٝͬ^cC(ni)ݵ挍漰(qun)}Ո(lin)ϵվTԸĻhýwW(wng)վˏıW(wng)վdʹ횱W(wng)վע"Դ"ؓ(f)(qun)ȷ؟(z)Ρ
ԴעЇоW(wng)D(zhun)dՈ(lin)ϵT@(yng)S
(lin)ϵʽchinakaoyankefu@163.com
ߴaP(gun)ע
˽Ϣ