}Ŀ?j)ɸdzֱL(zhng)ֱ(do)քeͨͬ(qing)ȵDʾôa(chn)Ĵň(chng)ֱ(do)ƽ(ni)(qing)Ă(g)^(q)
A.^(q)1
B.^(q)2
C.^(q)3
D.^(q)4
𰸡C
⣺ɸdzֱL(zhng)ֱ(do)(dng)ͨDʾr(sh)(j)ඨtɵã
ˮƽҵֱ(do)څ^(q)1^(q)2ň(chng)ֱڅ^(q)3^(q)4ň(chng)ֱ(ni)
Qֱµֱ(do)څ^(q)1^(q)4ň(chng)ֱڅ^(q)2^(q)3ň(chng)ֱ(ni)
Ը(j)Ĵň(chng)įBԭɵã^(q)1Ÿоֱ⣬^(q)3Ÿоֱ(ni)
ta(chn)Ĵň(chng)ֱ(do)ƽ(ni)(qing)څ^(q)3C_ABDe(cu)`
xC
c(din)մŸБ(yng)(qing)ǽ}ĸҪ֪ŸБ(yng)(qing)ʸň(chng)ijc(din)ĴŸБ(yng)(qing)ȵķԓc(din)Ĵň(chng)ͨ^(gu)ԓc(din)ĴŸоо
Ŀ (li)Դ }ͣ
}ĿDʾڴŸБ(yng)(qing)B=1TĄ(qing)ň(chng)Ãɸ(x)ҒL(zhng)l=10cm|(zh)m=5gĽٌ(do)ڽٌ(do)ͨԷ(wn)ʹҾܵ㣮
1ٌ(do)ĴСͷ
2ÿҾܵg=10m/s2
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Ŀ (li)Դ }ͣ
}ĿDʾһк(jin)CMS
r(sh)̲
̎|(zh)c(din)
˕r(sh)
̎|(zh)c(din)
ؓ(f)λ̎
r(sh)|(zh)c(din)
Ӌ(j)r(sh)_ʼһ\(yn)(dng)λ̎t
A. ԓ(jin)CMIJٵ
B. |(zh)c(din)_ʼ(dng)r(sh)\(yn)(dng)
Sؓ(f)
C. r(sh)g(ni)
̎|(zh)c(din)
ͨ^(gu)·̞
D. r(sh)λ
̎|(zh)c(din)
̎ƽλ_ʼ
S\(yn)(dng)
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Ŀ (li)Դ }ͣ
}Ŀ܇c·Ą(dng)Ħ(sh) ·ijD(zhun)̎돽RO(sh)oĦڻ(dng)Ħ(wn)
1·ˮƽ܇D(zhun)l(f)(c)(du)܇ٶȞ
2·D(zhun)̎·O(sh)Ӌ(j)(c)(ni)(c)ʹ·cˮƽAǞ t܇ԶٶD(zhun)ʹ܇c·go(w)Ħ
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Ŀ (li)Դ }ͣ
}ĿDʾˮƽf݆gľx
|(zh)
Kܞ|(zh)c(din)S͎һԺ㶨
\(yn)(dng)(dng)K\(yn)(dng)˕r(sh)|(zh)
ӏ
ˮƽٶKڂ͎ҶһKٶSr(sh)g׃P(gun)ϵDʾDȡ\(yn)(dng)ķ?yn)ӏK˲g
r(sh)̣O(sh)ӏKĕr(sh)gỌҲ(hu)Ђl(f)ΣU(xin)K|(zh)ֲ׃Ӌ(j)՚
݆ĴСȡٶ
Kc͎gĄ(dng)Ħ(sh)
ӏK^(gu)Юa(chn)ğ
ĵһwӏK_ʼÿ
һwͬӏͬӵٶȓKֱKKx_͎O(sh)ӏcKgͬ(g)^(gu)Kc(dng)֮gĦa(chn)ğ
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Ŀ (li)Դ }ͣ
}Ŀ16o(j)(j)^y(c)ĴY(jng)^(gu)40^y(c)͝оf(shu)Ă(g)Փc(din)@Ă(g)Փc(din)Ŀǰȱݵ
A. ̫(yng)Ƕ@̫(yng)وA\(yn)(dng)
B. @̫(yng)وA\(yn)(dng)@وA\(yn)(dng)l(wi)@\(yn)D(zhun)ͬr(sh)߀һ@̫(yng)\(yn)(dng)
C. D(zhun)(dng)?yn)ÿ|D(zhun)һwÿ|ĬF(xin)
D. cյؾxȣxʮbh(yun)յgľxö
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Ŀ (li)Դ }ͣ
}Ŀ2015(gu)Hƹ(lin)Ѳِ乫_ِ(zhn)ĻЇ(gu)ƹ(du)ŮδŮpĂ(g)܊ڱِУƹȺɴ_(ti)ǡڵȸ̎ˮƽԽ^(gu)W(wng)^(gu)W(wng)r(sh)ٶȷֱW(wng)уɴεƹȫͬăɂ(g)12DʾӋ(j)ƹD(zhun)Ϳ՚ƹc(din)^(gu)f(shu)_ǣ
A.r(sh)1ʵ2
B.1ٶ׃С2ٶ׃
C.1wЕr(sh)g2wЕr(sh)g
D.^(gu)W(wng)r(sh)1ٶȴ2ٶ
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Ŀ (li)Դ }ͣ
}ĿDʾD(zhun)ǧеăAB|(zh)ȣͨ^(gu)ͬL(zhng)ȵ|KҒD(zhun)AP]՚Ӱ(dng)SD(zhun)AP@QֱS(wn)D(zhun)(dng)r(sh)f(shu)_
A. AٶȱBĴ
B. AcBļٶȴС
C. ҒAB|KcQֱĊA
D. ҒA|KܵȑҒBС
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Ŀ (li)Դ }ͣ
}ĿDʾ׃ԭȦݔ늉u=UmsintȦ·R0鶨ֵRǻ(dng)׃
뽻늉ʾ(sh)քeU1U2ʾ
뽻ʾ(sh)քeI1I2ʾf(shu)_ǣ
A.I1I2ʾ˲r(sh)ֵ
B.U1U2ʾ늉ֵ
C.ƬP»(dng)^(gu)U2׃I1׃
D.ƬP»(dng)^(gu)U2׃СI1׃С
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