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}Ŀڻ܇վͨҊ܇\ЕṟT114܇ṟ£

վ

_r

_܇r

/km

Ϻ

1800

0

2200

2215

484

0304

0312

966

0800

1463

ɱп֪

(1)Ϻ·Ƕǧ

(2)܇ϺlLrg_

(3)ڏϺ^еƽٶȼskm/h

𰸡(1)1463km (2)14h (3)104.5km/h

(1)Д֪Ϻ·



(2)܇Ϻl_Ҫrgǣ



(3)Ϻ^еƽٶȞ飺



(1)Ϻ·1463ǧ

(2)܇Ϻl14h_

(3)ڏϺ^еƽٶȼs104.5km/h

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Ŀ Դ

}ĿСDʾb̽ܗUęCеЧÿ^a|mO֧c

(1)2ֻ^aҒBc,AcQֱ______ӏɜyӋ,F1,yA. Bcĸ߶ȷքeh1h2,t˴θܗUęCеЧʞ=_______(֪yķ̖ʾ)

(2)2ֻ^aҒCc,AcQֱτӏɜyӋ,ʹCc߶Ȟh2,tɜyӋʾ______(//С)F1,˴ΏɜyӋĹ______(//С)һĹ,ܗUęCеЧʌ______(x׃󡱡׃С򡰲׃).

(3)3ֻ^aҒCc,AcQֱτӏɜyӋ,ʹCc߶Ԟh2,t3θܗUęCеЧcǰɴ______(/С/).

(4)Ӱ푸ܗUCеЧʵҪǣ______.

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Ŀ Դ

}Ŀõι܏ƿȡƾXģС@һFaԭ˃ɷN1ƾĜضȵֵĜض2ƾlrSڟеmƾͬĜضӋքeyֵĜضt1͟оƾĜضt2؏ͶΣlFt1>t2ɴ

A. ֻC1

B. ֻC2

C. C1ҲC2

D. ȲC1ҲC2

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Ŀ Դ

}ĿС^ˮķvr:

(1)D(a)ABCNxضӋķʽ____________

(2)D(b)Mbĕr___________(x϶¡¶ϡ)

(3)ÜضӋyͬrˮĜضӛ±У߀lFضӋϲFSСˮ@ЩСˮ___________γɵ(B׃Q)

(4)ijr^쵽гFDʾFˮ_______________________v(xڡ߀])

(5)ՈڈDҷϮˮĜضSrg׃ĈD________

rg/min

0

1

2

3

4

5

6

7

ض/

80

84

88

92

96

98

98

98

(6)ɔϢДˮϷ≺________________һ˜ʴ≺(xڡڡ򡰵ڡ)

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Ŀ Դ

}ĿСMͬW̽ٶȵ׃ČÿС1sδ^һȦС܇б픶˵׶˵·90cmDՈDеϢб񲢻شĆ}

ϰ

s1=45cm

t1=_____s

v1=_____m/s

°

s2=45cm

t2= _____ s

v2=____ m/s

ȫ

s=90cm

t=4s

v=____ m/s

1б___________________

2б¶Ȳ^ԭ__________________

3ɱеĔ֪ϰ̵ƽٶv1_____ȫ̵ƽٶv°̵ƽٶv2_____ȫ̵ƽٶvxڡСڡ򡰵ڡóYՓС܇_____________ֱ\

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}Ŀ̽͹͸RҎČУ

1˴_͹͸RĽС׌һƽй⽛^һ͸RڹϵõһСĹDʾɴ_ԓ͹͸RĽf_____cm

2Сô͸R̽͹͸RҎČϞT͹͸R͹ˮƽcȼϞT{T͹͸R͹ʹĴ_____

3ϞTƄӵ͹͸R18cm̎rڹ_____xʬFĵŴČБԓԭĹWx_____һNɣ

4ϞTƄӵ͹͸R45cm̎rϕF__________ČБԓԭĹWx_____ϞTٿ͹͸RһЩ@r_____xhx͹͸RķƄԫ@Č

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Ŀ Դ

}Ŀ1DKݵ؅^ijQQDˣɈD֪ԓߚ________

2ҪעADijͬWڼwӋywصr@NwӋǸҺw_________ҎƳɵģʾx________

3ʹÜضӋyˮضȕr²E

axȡmĜضӋ

bȴһΕrg

c׌ضӋݽ]ˮҪ|׺

dһŸˮӋyˮĜضȣ

eҪ_xӛ䛣

_IJEБԓ__________

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Ŀ Դ

}Ŀij̫ܟˮˮ100Lԓcƽÿƽÿ̫ݗܞ1103JˮĜضȏ20ӟᵽ80Ҫꖹ8hˮҪյğ__________J˟ˮЧʞ=35%ˮ܌䵽ϵ̫ܵ35%Dˮăܣˮϼeٞ___________m2

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Ŀ Դ

}ĿССtλͬWڡ̽WķɡČ,:WԴ늉С20 2AĻ׃R_P,ͶֵRɣ

(1)ՈDùP澀挧,DеČ·B___________(Ҫ:Ƅӻ׃Ƭr,·е׃С,Ҍܽ)

(2)B·r,_P_______B·,СtlF늉λûQ,]_P,t________(x늉)ָᘿ@ƫD

(3)ųϺ,̽c늉Pϵ,ՈOӋһӛ䛔ı,̓____.

(4)^m̽cPϵ,ȌԴ늉{6V,քeQ϶ֵM̽,ӛ±ʾ,ώָһMƴ,Jǵ____M(x̖),f:________.

(5)ųƴĔ,ԵõĽYՓ________________.

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ͬԴ
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