}ĿijƼСMO(sh)Ӌ(j)DʾĶ܇D(zhun)·ģԭDͨ(yng)ָʾԓָʾ(hu)l(f)⣩l(f)⣩Wq·Դ늉12V׃ָʾҎ(gu)12V 6WR0鶨ֵD(zhun)D(zhun)ָʾΪ(d)Wqr(sh)늉ɶˌ(sh)H늉Sr(sh)g׃Ҏ(gu)D21ʾO(sh)ָʾ費׃늴FȦFֵӋ(j)
1ָʾ
2D(zhun)_P(gun)Sc|c(din)34ͨr(sh)ָʾl(f)B(ti)ͨ^(gu)F
3D(zhun)_P(gun)Sc|c(din)23ͨr(sh)ָʾl(f)B(ti)µČ(sh)H늹ʣ
4D(zhun)_P(gun)Sc|c(din)45ͨr(sh)ָʾWq1minĵ
𰸡12421A3024W42448J
ԇ}1}P~=6WU~=12V
?yn)?/span>P~= U~I~
t
2}⣨Dң֪ڃָʾL1L2l(f)ĵĠB(ti)R0··ֻL1L2(lin)·R=05R="12" tͨ^(gu)F
3D(zhun)_P(gun)Sc|c(din)23ͨr(sh)ָʾl(f)B(ti)£ָʾL1cR0(lin)˕r(sh)ɈDҿɵ늉ʾ(sh)U1=96Vt·
˕r(sh)L1Č(sh)H늹ʞP=U-U1I1=24V01A=024W
4҈Dָ֪ʾWqڞ03s02sl(f)01sl(f)
һ(g)ڃ(ni)l(f)02sĵܞW1=02P~=026J=12J
l(f)01sĵܞW2=01P=01024J=0024J
һ(g)ڃ(ni)ĵĿܞW= W1+ W2=1224J
1min(ni)ĵܞW=200W=2448J
Ŀ (li)Դ }ͣ
}ĿM(jn)пɿı^M(jn)__________ڇ(gu)HλL(zhng)ȵĆλ__________|(zh)Ćλ_________D̶ȳߵСֵֶ_______ľL(zhng)______
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}Ŀijͥȼ?x)ˮ|(zh)100kgضȞ10ԁ(li)ˮӟᵽ50ĵȻwe1m3Ȼȫȼˮıȟݞ4.2103J/kg棩Ȼğֵ3.2107J/m3
1Ȼȫȼųğ
2ˮ՟
3ԓˮğЧʣ
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}ĿDy(c)λRxČ(sh)·D
1Ո(qng)ùP挧(do)DеČ(sh)·B
2]_P(gun)ǰ(yng)(dng)׃ĻƬƵ ̎]_P(gun)l(f)F(xin)o(w)ʾ(sh)늉ָ@ƫD(zhun)tF(xin)ĹϿRx
3ųϺ]_P(gun)(dng)ƬƄ(dng)ijλÕr(sh)늉ʾ(sh)24Vʾ(sh)Dʾx(sh) Atδ֪Rx=
4(sh)(yn)늉?y)pԭҲܜy(c)δ֪Rxֵ(sh)(yn)·Dʾ(dng)׃ֵR0Դ늉δ֪Ҳ׃Ո(qng)P(gun)(sh)(yn)Ea(b)
]_P(gun)S(dng)׃ĻƬPƵaӛʾ(sh)I1
]_P(gun)S(dng)׃ĻƬPƵ ӛʾ(sh)I2
y(c)ı_(d)ʽRx= ֪͜y(c)̖(ho)ʾ
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}ĿDʾ̽С܇б»^(gu)ٶȵ׃(sh)(yn)С܇Ď̶ȵб픶oֹ»DеĈAȦС܇_(d)ABC̎r(sh)ӱ@ʾ(sh)ַքeʾСr(sh)֣롱
1ԓ(sh)(yn)Ǹ(j)ʽ______M(jn)ٶӋ(j)
2ҪõĜy(c)____________.
3˱ڜy(c)(yng)ʹС܇б\(yn)(dng)ĕr(sh)gL(zhng)Щˑ(yng)ʹб汣^______С¶ȣ
4ABεƽٶȞ______m/sBCεƽٶȞ______m/s
5(sh)(yn)r(sh)^쵽С܇б픶»б˵\(yn)(dng)____ֱ\(yn)(dng)x١׃١
6(sh)(yn)Мy(c)·ABϵƽٶȞv1·BCϵƽٶȞv2·ACϵƽٶȞv3ôv1v2v3ĴСP(gun)ϵ___________
7(sh)(yn)ǰ회W(xu)(hu)쾚ʹӱС܇^(gu)Ac(din)_ʼӋ(j)r(sh)t(hu)ʹy(c)ACεƽٶƫ______ xС
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}ĿDʾI܇ijό(dng)?sh)_(d)Aؕr(sh)܇(ni)犱@ʾ10r(sh)15_(d)Bؕr(sh)犱@ʾ10r(sh)45֣t
1I܇AصBÕr(sh)gǶСr(sh)
2I܇AصBصٶȞkm/h
3I܇ԓٶȄBص_(d)όҪL(zhng)r(sh)g
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}Ŀǰġԡ^˼һIһ_(ti)ö?ji){C(j)м(x)^˶?ji){C(j)Ę(gu)ƺ?ji){^(gu)l(f)F(xin)õS֪R(sh)
1C(j)ײb(g)СƤ룬ஔ(dng)ڡPԷֹ?ji){C(j)ڴ{r(sh)λðl(f)Ƅ(dng)P ̶õ
2?ji){C(j)ԴIJ^(g)_DʾL(zhng)Щ_ǰѶ?ji){C(j)Ľٲc B
3?ji){C(j)ęC(j)^Ҫһ(g)늟늟zһ(g)늄(dng)C(j)(dng)Ĵ{(gu)?ji){^(gu)ȼӟٴ{ټӟ죬ӟʹ{ǽM(jn)еɴ˿֪?ji){C(j)е늄(dng)C(j)늟Bӷʽ
4(dng)?ji){Õr(sh)R_?ji){C(j)Dʾֻζs?ji){Ո(qng)ÌW(xu)^(gu)֪R(sh)еԭ
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}ĿCφ(wn)}
ͬW(xu)W(xu)r(nng)(sh)`r(sh)Ďׂ(g)(chng)Ո(qng)x1(g)W(xu)֪R(sh)M(jn)нጣ
ͬW(xu)늟ˮoˮӟᣮ
ˮ_w(dng)
ůßˮԴЧã
(chng)__________
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