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(试卷合集)江苏?018年八年级物理上学期期末试?6套合集含答案 - 百度文库

Դû ʱ䣺2025/8/6 13:26:53 loading ƪĵֻ
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248֣1 A 2 ȷλ

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256֣1 ͬһ߶ 2 15 3

266֣1 9 2 10 3 0.910

塢ۺӦãҪбҪ˵ʽ͹ֻ̣д÷֣8֣

271AصBص·S=120km-70km=50km

AصBصʱt=10ʱ45-10ʱ15=30=0.5Сʱ

γAصBصٶv=s/t=50km/0.5h=100km/h

2Bص·s=70km

Bصʱt=s/v=70km/100km/h=0.7h=42

3v=8L=8dm=810m =0.7110kg/m

m=v=0.7110kg/m810m=5.68kg

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Dƽ澵ԳҲԸıĴ· 8Сͬѧվƽ澵ǰվӣƽ澵ɵ A. ʵ B. Сʵ C. С

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Aܶȣ׳ɷ Bܶʵԣ޹ Cܶ״̬޹ Dܶ¶޹

13סǵ֮25֮12ôǵܶ

A25 B12 C45 D54 ⣨ÿ2֣26֣

14жַʱŴΪ __________

2ʾıƣҪ_________

15賴ʱ׼ѾԤȵĹڵͣԱ߰æΰͬѧСڹ˼ˮСˮ䵽׺ܿͲˣСˮ﷢̬仯_______________ȵģѡ򡰷š 16糿ῴҶһЩ¶飬 󣻺Ķ糿ῴIJϽС

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17õҺ¶ȼǸ________ _ĹƳɵģ¼ƵIJΧ 18һԶijĹ⾭Ĥ;״ɵĤ ǰǽ۵ij򣬽ķǴһ Ƭɵ۾

19ɫӻĻʱҪ ɫϳѤʻ棬ҡ

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20λ㣺72 kmh=________ ms lg/cm=_________kg/m ͼ⣨8֣

21Ҫй·ͼ

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3

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