北京股票配资融券理财

 
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中考物理知识点:电功和电功率

2016-1-3 编辑:第一教育网小编 来源:互联网 阅读次数:
  导读: 中考物理知识点:电功和电功率 1. 电功(W):电能转化成其他形式能的多少叫电功, 2.功的国际单位:焦耳.常用:度(千瓦时),1度=1千瓦时=3.6?06焦耳. 3.测量电功的工具:电能表 4.电功公式:W=Pt......

北京股票配资融券理财 ZHONGKAOWULIZHISHIDIAN:DIANGONGHEDIANGONGLV

1. DIANGONG(W):DIANNENGZHUANHUACHENGQITAXINGSHINENGDEDUOSHAOJIAODIANGONG,

北京股票配资融券理财 2.GONGDEGUOJIDANWEI:JIAOER.CHANGYONG:DU(QIANWASHI),1DU=1QIANWASHI=3.6?06JIAOER.

北京股票配资融券理财 3.CELIANGDIANGONGDEGONGJU:DIANNENGBIAO

4.DIANGONGGONGSHI:W=Pt=UIt(SHIZHONGDANWEIW→JIAO(J);U→FU(V);I→AN(A);t→MIAO).

LIYONGW=UItJISUANSHIZHUYI:

北京股票配资融券理财 ①SHIZHONGDEW.U.IHEtSHIZAITONGYIDUANDIANLU;

②JISUANSHIDANWEIYAOTONGYI;

北京股票配资融券理财 ③YIZHIRENYIDESANGELIANGDOUKEYIQIUCHUDISIGELIANG.HAIYOUGONGSHI:=I2Rt

DIANGONGLV(P):BIAOSHIDIANLIUZUOGONGDEKUAIMAN.GUOJIDANWEI:WATE(W);CHANGYONG:QIANWA

北京股票配资融券理财 GONGSHI:SHIZHONGDANWEIP→WA(w);W→JIAO;t→MIAO;U→FU(V),I→AN(A)

LIYONGJISUANSHIDANWEIYAOTONGYI

北京股票配资融券理财 ①RUGUOWYONGJIAO,tYONGMIAO,ZEPDEDANWEISHIWA;

②RUGUOWYONGQIANWASHI,tYONGXIAOSHI,ZEPDEDANWEISHIQIANWA.

10.JISUANDIANGONGLVHAIKEYONGYOUGONGSHI:P=I2RHEP=U2/R

北京股票配资融券理财 11.EDINGDIANYA(U0):YONGDIANQIZHENGCHANGGONGZUODEDIANYA.LINGYOU:EDINGDIANLIU

北京股票配资融券理财 12.EDINGGONGLV(P0):YONGDIANQIZAIEDINGDIANYAXIADEGONGLV.

13.SHIJIDIANYA(U):SHIJIJIAZAIYONGDIANQILIANGDUANDEDIANYA.LINGYOU:SHIJIDIANLIU

14.SHIJIGONGLV(P):YONGDIANQIZAISHIJIDIANYAXIADEGONGLV.

北京股票配资融券理财 DANGU > U0SHI,ZEP > P0 ;DENGHENLIANG,YISHAOHUAI.

北京股票配资融券理财 DANGU < U0SHI,ZEP < P0 ;DENGHENAN,

DANGU = U0SHI,ZEP = P0 ;ZHENGCHANGFAGUANG.

北京股票配资融券理财 15.TONGYIGEDIANZU,JIEZAIBUTONGDEDIANYAXIASHIYONG,ZEYOU;RU:DANGSHIJIDIANYASHIEDINGDIANYADEYIBANSHI,ZESHIJIGONGLVJIUSHIEDINGGONGLVDE1/4.LI"220V100W"RUGUOJIEZAI110FUDEDIANLUZHONG,ZESHIJIGONGLVSHI25WA.)

16.REGONGLV:DAOTIDEREGONGLVGENDIANLIUDEERCIFANGCHENGZHENGBI,GENDAOTIDEDIANZUCHENGZHENGBI.

17.PREGONGSHI:P=I2Rt ,(SHIZHONGDANWEIP→WA(W);I→AN(A);R→OU(Ω);t→MIAO.)

北京股票配资融券理财 18.DANGDIANLIUTONGGUODAOTIZUODEGONG(DIANGONG)QUANBUYONGLAICHANSHENGRELIANG(DIANRE),ZEYOU:REGONGLV=DIANGONGLV,KEYONGDIANGONGLVGONGSHILAIJISUANREGONGLV.(RUDIANREQI,DIANZUJIUSHIZHEIYANGDE.)



BENWENGUANJIANCI:

北京股票配资融券理财WENZHANGCHUZI:HULIANWANG,WENZHONGNEIRONGHEGUANDIANBUDAIBIAOBENWANGZHANLICHANG,RUYOUQINQUAN,QINGNINGAOZHI,WOMENJIANGJISHICHULI。

 
 
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