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Physics Senior High

⑶で、水色の印をつけた式について、教科書や参考書を見ても見つけられませんでした。 わからないので解説、もしくはお手元の教科書・参考書の写真を送っていただきたいです🙇‍♂️🙇‍♂️

32 交流と電札肥 289 500, 隊Wに投続したところ。半交條2.0 の生ん の和が20Vの克 アクタンスを 200。コンデンサーのリァッッンーンれた。この場合のコイルのリ アクタンスを150 とする 人0 コイルとコンデンサーの電圧の実効休y 了抗R コイルL.コンテン し 8 VJ. PV)を表め 2 電圧のベクトル図より、 電源の電圧に対 ロ に 肢の電圧の実効値 r.(VJを求めょ すする電旗の位相の朋れ(mad)と。押 記介参の介圧 (VJ)が時間7(<)を用いこレー 湊7 を式で表せ。 てレ=20/2sin100 y と表きれるとき。 電 1 =寺にjsxz 0=amy) / (2) 共通に流れる電流7 を右向きのベク 40V トルとし. 友時証回りを位相の進む向き \ とすると 抵抗の電圧 は電流と位相 ioV が同じなので右向きに岳く。コイルの電 圧 区は電流より位相が人進むので回 WI の上阿きに岳く。コンデンサーの電圧 に (介流ベクトルを右向きに | ェ | 六くとすると) は電沈よりも人相が全居れるので図の下軸 | 屯のFx は名貼き。 の電圧の実効値区は。 数学的 な+際: 」 馬人7ビト とから, 各ベクトルの大きさを考えると. 図のよう | ・コンデンサーの電圧 この図より. |想+共|-10(VJとなる。 庄は下さ。 匹+攻| 10 ・電の電圧記は。 ょって. sp2=二 =0.50 | 生下+相+安 st これより. 9=で(rad) 3 17【V はた) teeをax靖-08xirO0 ang のどき こんSn(e(このと表されるから. ① り、虹大値と位相を考えると 7-=22sm(og-逢 ) コ

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English Junior High

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娘を読み、問いに答 記の先 用 請eihing is happening t0 ou 二inds and big storms in the past je diHference js amples mm weather。 The problem was not iust th Weather like this is called a heat wav C for nine days。 And on 25 Ge Why did the hot weaher happen? Wek became very warm in May。and the months of June and July were unusually not know exactly* oy it happened. Seien They think that in Cenual 5 wil IaSt perhaps* two days Iongei Heat waves ivph60ns in Some parts of the World) are wind storms Gnly Start when the sea temperature goes above need miore warm water t0 grOw In 2004-the ye: ten, and the in one ear storms to start in newspapers around the world than 1.800 people and destroyed* {の@】 Katrina wa Harri Florida, killing more than sixtx that now extreme weather is happe rance. during the month of Au tiSGs noW thimk that these heat waves will incre urope. the west of the United Stat re not the only things that are changing r after the heat w ted States had jive. It was also in 2004 that Soufh Atlantic Ocean: But the following y a5 g StrOng hurricane, but it was not the strongest hurricane of all That wi ane Wijhna。 which also happened in 2005. Wilma pas weather。 THere * Yeather. There have been big oods* and long dronghts ne paSt iS full of examples of extreme* weather S look at 。some ng inore often。L mist 2003 nearly 15000 people died because of the hot t Was hot、but that it was sO hot for so Iong was above Im Paris the temperatures during the di t did not fl below August the temperature during the ow 07 happeneds the Niediterranean Sea' * hot Butwedo get ( 3 And we think that this problem is going t St century e* during the twenty at WaVes and East Asia h than they donow。【 @ 1 alled cyclones or Hurricanes (also that suart in the oceans。 They can athey 】 e in France一there Were a lot of hurricanes. ]apan had While they move across the fthey move across colder water。 they get weakeri 【 For both countries, this was the largest number of” big azil had Hurricane Catarinathe tirst hurricane 2005, Was the year that got into Ba ich killed more This was the vear of .Hurricane Katrina, w Ss of homes in New Orleans in southern USA. hundre ed across Mexico. Cuba. and people and destroying hundreds of buildings。 There are five

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