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2020-2021学年浙江省杭州市高考模拟命题比赛物理试?5)及答案解?- 百度文库

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B.ֻҪòСAⲨĹ䣬ʹԭӴn=1ԾǨn=2 C.ԭӴn=3ԾǨn=2ĹͬеȫٽDZA D.ԭӴn=3ԾǨn=2ĹͬһֽеĴٶȱA

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18.5֣ıԶ߿һָϰ ʵ9Сͬѧװͼصĵ綯ƺ衱ʵ飬ӺʵͼպϿغƶƬ¼ֻĸеѹζΪ1.51V0.60VʾͼabʾУaΪ_________AbΪ_________Aݿɹ˵Դĵ綯E=_______VΪr=________Ч֣

19.9֣ı㽭ʡ߿ģԾһijٹ·һڶͼʾ龰򻯣γӳAѵȼֱͨ·B㣨ͨBǰʲ䣩ͨˮƽԲ·C㣬Cƽֱ·ȼٵDͣ¡֪γAٶv0=72 km/hABL1=l50 mBCΪķ֮һˮƽԲΣ٣ͨٶȣ

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2

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2012֣ı2ѡģ⣩ijͬѧϷУͼʾʼװãABdzɵֱˣBCDǰ뾶ΪRķ֮ԲˣDEdzΪ2RˮƽˣABԴֱ¶˹̶Ҿϵϴʵɣڵ϶˷Ϊm׻ÿνɵijѹPPBĸ߶ȲΪh󵯻ɿɽ׻ڴҲжŵƣŵƵߵQPȸߣEˮƽ

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2ı 2013߿Ƶʵģ⾫ѡѵ04 ͼװ̽ײеIJʵ飬˵ȷ_________

Aʵǰðѳľһ˵ߣʹAֽ BABС

CABײ뱣֤ABԹͬٶһ˶

2020-2021学年浙江省杭州市高考模拟命题比赛物理试?5)及答案解?- 百度文库.doc ĵWordĵصԣ㸴ơ༭ղغʹӡ
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