}Ŀһl~Сں߅a^СխLӋһңһλͬWһߴԜy|M²ƽдa^ͣڰӛ´βλãȻppĴβϴߵ^´þߜyĎׂx߀֪|mܜyO|M
ՈشІ}
ԓͬWǸ______ɁyС|
ԓͬWyĔ(sh)УLLʹ˾xdtyO|_ʽ______
Ŀ Դ }ͣ
}Ŀf_________
A. 渽һĿ՚FҕwcğύQԲӋ֪≺S߶ӶͣtԓFڴ^weض
B. ~ϵСˮγˮı揈õĽY
C. ՚Խ՚ˮ≺Խӽͬضˮ͚≺ˮl(f)Խ
D. Ȼl(f)ğf^ӟ\ӟoķMе
E. ҃ȿ^ӵꖹۉmwsyoµ\ӣ@N\Dz\
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿԭDDʾɂпյİAٺУԴ
λڻgጷųĎ|
늺
ӄňĴŸБȞ
ɽٺ֮gӵĽ׃늉׃Ҏ(gu)Dʾڞ
Ӌ늈еļٕrg]ՓЧӰtf_
A. rMӛ
rMӛ
ڻиһ
ӵĄͬ
B. rMӕͬĄ
C. rMڻбٵĴΔ(sh)
D. rMڻе@з෴
鿴𰸺ͽ>>
Ŀ Դ }ͣ
}ĿDʾ|m10.3 kgС܇oֹڹ⻬ˮƽϣ܇LL1.5 mF(xin)|m20.2 kgҕ|cKˮƽҵٶv02 m/s˻С܇܇ij̎cС܇oֹKc܇gĄĦ(sh)0.5ȡg10 m/s2
(1)KcС܇ͬٶ
(2)K܇ϻеĕrgt
(3)С܇\ӵλx
(4)ҪʹKС܇Ҷ˻KС܇˵ٶv0^
鿴𰸺ͽ>>
ʡ(lin)W`ͲϢeƽ_ | WкϢe^(q) | p_e^(q) | vʷ̓oxкϢe^(q) | ֙e^(q)
`ͲϢeԒ027-86699610 e]䣺58377363@163.com