等速円運動をしている限り 物体の速度と平行な方向の力が無い理由が分かりません…

せん 力ど ているはずです。 向の運動については, 運動方 なく, 力のつり合い(W= 7の) が成還 します。

至急‼️ 5、6が分かりません。 よろしくお願いいたします。

B 次のSilk Road (興の道・シルクロー ド)の交易にドついての文斉を読んで。 あと の各問い(間1一問6)に符えよ。 ii Rod-? Imtheoddarsitwasavery Hawe you ewer heard about the important rowd betwecn Europe and China。 Many thingN we know ab todsy Rit came fom Chins。 Many of those things for eample。 PDer ICa Other things and uee and sik werc trwt brought to Europe gom Chinm on th Sik Road Bmope on the Si Road. Some of them were gold. anima fr」 tne in Eomer vik was the product fom China th 因( * memewes ed me SIk Ro 和nt thing taken from China to Europc was 。china md Sme other parts of the world used *wood and stone for red nsng porcekin to make their cups and pltes reelain was ed to make those producs al over Chin methe best cups and plates in the word. Engsh- Prelof the world aarted to ch those made or Iime that came ito China on the Sik Road was ime to China fom India along tme ago。Budqhian Chinewe amd ao en gh century Buddhism changed Japanese camre lgget religion in Japan. 昌mo mm imporent read rtis momow how ang r Hmrope amd China on the Sik Road. ut maybe sr Mewaly akes omiy about 10 ho by amplane。 上本 ・porcelain <破叶 clay =拓上 le ofart Teni am

５、6の答えを確認したいです。 よろしくお願いいたします。

B 次のSilk Road (興の道・シルクロー ド)の交易にドついての文斉を読んで。 あと の各問い(間1一問6)に符えよ。 ii Rod-? Imtheoddarsitwasavery Hawe you ewer heard about the important rowd betwecn Europe and China。 Many thingN we know ab todsy Rit came fom Chins。 Many of those things for eample。 PDer ICa Other things and uee and sik werc trwt brought to Europe gom Chinm on th Sik Road Bmope on the Si Road. Some of them were gold. anima fr」 tne in Eomer vik was the product fom China th 因( * memewes ed me SIk Ro 和nt thing taken from China to Europc was 。china md Sme other parts of the world used *wood and stone for red nsng porcekin to make their cups and pltes reelain was ed to make those producs al over Chin methe best cups and plates in the word. Engsh- Prelof the world aarted to ch those made or Iime that came ito China on the Sik Road was ime to China fom India along tme ago。Budqhian Chinewe amd ao en gh century Buddhism changed Japanese camre lgget religion in Japan. 昌mo mm imporent read rtis momow how ang r Hmrope amd China on the Sik Road. ut maybe sr Mewaly akes omiy about 10 ho by amplane。 上本 ・porcelain <破叶 clay =拓上 le ofart Teni am

矢印のとこ、どうしたらこうなるのかわからないので途中式お願いします。

(左辺)=1・1!=1, よって, ① は成り立つ。 [2] ヵーんのとき, ① が成り立つ 1.1!二2・2! 上……十だ別還 カーん十1 のときを考えると, ②か| 1.1!+2・2!上…… 下記史記6 =(ヵ1)!-1寺(6 =ロ1+(寺1) ・(0! =(z十2)・(z十1)司号 7 ={((&寺1)十1一1 よって, ヵ三ん十1 のときに り [1]. [2] から, すべての自然数ヵ cgV

答えを教えてください！

、(環1一問6)に答 2 は3 eu つか ee ee PT reeheieteek home/frbewme opusrin Chmme ae いい aions cms o oeheas Asia apd reurned home with some/ THhey ー Menap| They used make the aavee end, ( 5 ).they fonpd their own Way 9 本 hoo ats fy snd paer to mate he moee /ryou ae me tematoee etassea76pet rttastm20o nen cookbookw arthat ime sho ae pe red ketehup wa made of 。those other things・ sastiea8iは03572Amedoer people ontnoed to stody how to make better ketchep/One important change wae that they eed tomaoes and sugmr instead of mushroomey/in the early 19th century7the sauce jcame more ke the one we know today/So we can sey the Bitah ketchup and the Armerican ketchiep have different ingrediente: Jane anybody using the British ketchupi the one made with mushrooms, today2 7he answer js "Yes" Tis still made and sold, but American ketchup, the one made from tomatoes, js more popnlar even among British people。 nferestingly。 in much of England, Australia。 New Zealand and South Africa、 ketchup ja feen celled "fomato sanee” In Australia and New Zealand many people ea) the ketchup made by jocal companies tomato sauce and the ketchup made by American companies ketchup。 's largest ketchup company has tried to sell alot of ketchup in Australia 員at ketchup ie diferent from tomato sauee bat research 三ーからつくられている

答えを教えてください！

pechmp(ケアテャンのについての文 は oedoen mama eve keeehep ey we rior buriere 2 7 RT jechep foundin 7 erkeheme in te Died 9 Ja nam elepr tbe Ceeeo word ore eee rm ee peple who eveied te Vietnemm aermed bo rom or人AI aroegmeitbekiomo/ftbewme epmerim Cpe nap ae te ft am amdy 80 ee Serheeerie and eeurmed home with aeme/ They ted aake he amnee sma ( b ) they foamd their own way *meshroome。 nuts fh and cywtere to make the aauee TYP maae or yo wih answer amatoesy/ per etaee tme 9 3 Bogfah ctbooka at thet time howed keeihop wae mede eo由 aople me Brier ketetap wae brmaghe te the Dited 8 <onidmaed testsdy how to make beter kedchop./One mportant han nd the seee im jong eme to myu tchup Jame more ike the ame we know today/So。we en my the Briish ketehep and the American ktchp have different 。ingrediente。 jm anybody eming the Bridmh ketehepy the one made with mushroomar today7 he answer ig Yesr Trimaeilimade and wold, bot American ketchup, the one rmade from tomatoes, is more popular even among Bmitish people. jnterestingy。 in much of England, Australie。 New Zealand and South Afca ketchiup js often called tomato sauce* Tn Australia and New Zealand many people lthe ketchnp made by local companies tomato sauce and the ketchup made by jas tried to sell a lot of ketchup in Austrahia idifferent from tomato sauce、 but research the difference between the two. madeof ニーからつくられている

英語の赤線の訳が分かりません😅

CS | と ー ーー et計時 da 且 ーーき電 人 ) Humane g03Ldoge have ee 16752 15.000 year DOFimgthafitimeu dogs have playad 。 Weepy em放人 many roles for people, uch as being th peta 1 Swiss yl 7人2 hunting dogs。 police dogs and more recently guide 。 le訂a dogs and therapy dogs。 We have 1 でongideret them gameyowd 人 our best FiendS and companions、 The Swiss people 8 1 剛 3 originate [ardmeel 本 in particulor have a strong afiection for their giant sus 人き。 。 隊 SaintBe PO ) rempcemeom人な snowy moci 志あ 2 The name “Saint Bernard" originates from the esterm ineworml邊19 Great St. Bernard Hospice in th 半叶5 : ii e snowy Western二の Alps. The hospice was built around the year 1050 1 lay 4 | 私 | fr travelers crossing the Great St Bernard Pass Nbetmeen Switzerland and ftaly sm人 watchdog 者 3 mm the 17th century, Saint Bernard dogs started ey 。 Qiv6r as rescue dogs for the hospice. At Rrst the smeewal csc* monks used them as watchdogs, but they soon realed 開電谷 の their wonderful abilities as rescue dogs. They could storm erml 負e779 smell people buried deep in the snow。 They could even 2 Tediet sforms and avalanches by hesring Ye eauemoy 較較Tm evereichmate condions they Yenrtei軸い Havesaved the lives ofmany over 800 yeare. B 本eo Ip | 1eoperadin pcuerettmattne hed Watnd ofrelatorshp he er arom7 @ Where does the name "Saint Bernar Be dogs startto do 1 G What qid Saint Bernard oe le2 Ifyes what werethe dong?

(2)で、All the guests that I had invited to the party spoke English. になると思ったのですがなぜ違うのですか? あと、 (6)は、なぜそうなるのか教えてください?

…R | 1 inVNS3 06506 ER 1.) 「私はパーティーにゲスト 10 人を招待したが, Tinvited ten guests to the party . -W Aa- 0 リ 「私がパーティーに待した n トは全員, 和 All the guests > 本語を上手に話せるアメリカ人が2 人いた」 に ere were two AmericanS .練9 WM 外6 フランス人が 1 人いて, 彼は日本に興味を持っでいた」 に 6《/ here was a Frenchman。 _巡M (MM、Imm 彼が日本に興味を持った理由は メが好きだからだ」 に The reason . e 99 連 9 W 6 | 6 EARe和yたせ だっただ] 伯 WI j巡を Ifed him was animation。 ようにして多くの外国人が日本に興味を持つ」 に 2 jk 放 Mwゆ many foreign people get interested in Japan.

この問題、なぜ x座標を 0から3、3から6ので分けて考えなきゃダメなんですか？ 解説の赤文字のところです

| と 2 接線の間の面積 ⑨のの | 放物線C: +3 上の点P(0。3). Q(6, 15) における接線を, それぞれ/ 婦 とする。 この 2 つの接線と放物線で囲まれた図形の面積 を求めよ。 ー革本236.27 指針[= まず, 2接線 の方程式と,ム の交点のァ座標を求め、グラフをかく。 この交点の座標を境に接線の方程式が変わるから, 被積分開数も変わる。 一 補生分関数は。(xー)" の形で表される。よって。 定積分の計算では, eo eっ+c (Cは第数) を利用すると。 かなりらくになる。 ッャーー4x二3から =2ァ一4 の方程式は, ー3ニ(2・0(rー0) から ニー4zす3 式は ー15ニ(2・6一4)(xー6) から ッー8x33 ー和3ニ8xー33 を解くと <遇ッー) 上の上 (《@。 7@⑦) における析の 方和式は ャー7(@)=ア(9)Gーo) <曲線と接縮の上下関は 0srs3では ゼー+3=ー+3 33rs6 では デーな3ar- (Goes

回答と解説お願いします😭 多くてすいませんm(_ _)m

very ( ) science: Tstudy Engiish 円 ① morehardas ② ashardas DIy husband is ) Lby five years not so old as ① elder than ( ) mine Your room jS ① twvolarger thar 3 second as large aS り Mt Fuji is higher than ( any other mountain the other mountain 7) He is trying to earn ) he can 1① money as much as 3 as much money 88 8) Hehas ) money than 1 do jittle less 9) The more 1 knew about him, more SO This js the This is 人 as harder 8 $) olderthan senior to second larger than twice as large aS in Japan all the mountann another mountain much as money aS as many money aS few り fewer Iloved him the more り the most This is the third long river in the world third longer river in the world e third longest river in the world