教えてください

【2 】 Abell A wi mas ma ls suspended al te cdge ofs wi wih length / C) woee dee is tved wt O as illustmied in Fignre 2 ー The tall emwins stil at the height As mnd then | doppet Another hall B with mass ye at NN 多 the botom on the arc of the motion of the ball alB y] A_ The tall Acollides against the ball B in the cad tansential pmojection at the bottom. Here the gravittional acceleration is denoted by g. の Nesicct thc mass of the wire and airresistance Answer the following questione。 団 2 に示すように, 質基maの球A が, 片端を点 O に固定した長きんのワイヤ ーで吊り下げられてでいる. 高さ aに静止している慰A を静かに離す 球んが之 動する円弧上の最下点に質量 mの球 B が静止しでいる- 球人は球 B に周方向 から衝突する重力加速度を g とし, ワイヤーの質量と空抵抗が無視できる として, 次の間いに答えよ. (1!) The ball A with the velocity ya periectinelastically collided with the ball B. Find he velocity of the merged balls immediately aer collision using ae We 球A は速度で味B と完人大作衝突した at へ をseaを用いて求めよ。 の 本06 GURedoeeai Be compared with that before the balls periecinelastically collided using am fe g。 問①において, 球Aが球 B と完全非弾性衛内する前と後における運動エネ ルギーの差を ax./。 # を用いて求めよ。 (3) Find the velocity of the ball A immediately after collision against the ball B when me collsion is occured with the cocfiicient ofrestittion 0.5 ueing ma / 球Aが球B と反発係数0.3 で衝突した時, い 2AVDXPS: -

答えがありません、、 丸つけお願いします

) 次の英文を読み、下記の設問に対する答えとして最も適切なものを選択朋やー④の中から 1 つず 回 つ選びなさい。 Boxing fstsprobabjy began Boxing, a sportin which two people ight by hitting each other with th Howevef ittook along time to develop a8 the frst ime one person punched another in Dlay, not anger the use of padded gloves and allow boxers onlyto hi the activity we know today with rules that require aist and on the front or side。andLdo not allow holding an Opponent ) and ttaly, amd their opponents above their wi twas a popular sport in ancient Greece, Asia Minor (mostly modern day Turkey yas an Olympic event from about 688 BC。 Boxing gloves were apparentjy invented'around 1500, first recorded_boxing although fighting was still mainjy with bare fists for many years after that。 The din 1681zn Britain。 An English nobleman organized the fight between WO ofhis match' was hel Servants) The frst Enghish championzfn 1719.as James Figg and it was 3t this time that the word Boxers stil fought with bare fts and the earliest formal boxing'was first used to describe the sport (They recommended using rules were introduced by another champion、James Broughtoh in 1743 ining butn6Eim actual boxing matches。 jandages or padded mittens to protect the hands in tm Amajor change came when the Queensbury rules were published in LondoNAin 1862。 These rules made wearing gloves necessary, fixed the size of the ringranddecided that each, round should be They became the standard set ofrules three minutes long, wi breaks of one minute between rounds under which all boxing matches were foughtand they became common in the USAandCanad: ground 889. The first world heavyweight championship under the Queensbury rules took place in New Orleans in 1892. Bare fist fighting continued until the late nineteenth centuryalhogh 1aws were passed in Britain and the USA to stop 直 was considered to be a crime 6f violence) even ii he Righters both agreed to the match。 Even today, these fights still take place, and_most of the boxers are 'street jighfers' from poor areas of the world。 They are attracted by the prize moneyiand promoters of these iegal malches can st become very rich、in spite of breaking the law so long as they escape being caught.

答えがありません、、 丸つけお願いします

次の設問(AXBIに答えなさい。 43 ) に入る最も適切なものを選択肢①〇ー④の中 0 (A) 次の文章の意味が通るように、( 40 から 1 つずつ選びなさい。 Cleaning Abroad From an eariy age Japanese people are taught to be responsible for the environment they uSe. This can be seen in elementary schools where children share the cleaning of their classroom floorS They think it is natural that paid cleaners clean Such acustom is sumprisingto( 40 ) However the custom seems to help Japanese societ For example leaving trash in pubtic places is rare compared to many other countries. In this nation the streets, parks and transport systems are ( 41 。)。 Sometimes, howeverf when you take your custon abroad。 it can cause unexpected responses. Tn the soccer World Cup in Brazil in 2014, the woridf's media noticed an unusual happening athe Tm the game。 Japan lost 2-1『bTSeveral hundred Japanese end ofJapan's game against the Ivory Coast fans slayed im the Stadium and pot trash in blue plastic bags。 The pictures and videos of this behavior 42 )fordeaning the ere shown in various media around the world, As a result。 the fans ( stadium。 | However Some people said the cleaning was not necessarybecause profesional cleanerS Were already paid to do this work, They-asooted that stadiums were left clean, the cleaners would lose 43 ) in other countries. theirjobs. Clearly, you have to be careful when (

3(2) なぜofが前に来ているのですか？

|ウ」 章Po ① What he SaYS doesnt ( ) any SenSe at all. ア understand |イ」 make ウ feel エエ touch (②⑳) (( ) what use will this machine be to uS? Of 人やFor ツ At 所SIn (③ンIt was brave ( ) him to take such a risk. ア against イ at ウ for & of ④ The President was Seen by a reporter ( ) his own co

(Q)の並び替えを教えてください( ；∀︎；)

( 5 )tosay the book brought her a long loud cry of great anger from the chemical industry. Appearing on a TV documentary about “Silent Spring' shortly before her death, GE remarked, 前 GS nature is today critically important (のLOD acquired ② 隊 ⑨⑧ have ④ simply ⑤⑮ 誠 a fateful power to alter and destroy 上 1 1 2Wtでに nature. But man is a part of nature, and his War against nature iS ineVitabIy a War ーーーー ーー against himse護 We are challenged_as mankind has never been challenged before tc prove ourmaturity and our *smastery, not of nature but of ourselves.。 Her Words at still echoing in our hearts and minds.

全部じゃなくても良いので、教えてほしいです。お願いします。

』 ( )に入る最も適切な語句を選びなさい。 Itisimportant( 。 ) ustolearmforeign languages oo のwih のe fr の Dont brshyourteeth with hewater( 。 ) のrm のma ⑤rtnning ・ Gtorm 3 Wewerekept( 。 ) outideuntitbe are wasopened. のwa のwated @o wat のwaiong の Imdehighted( 。 )jointheteam のwin のfr eo のy 9 Youareodenough( 。 )muchbeder のknow @okmow knowing kmown @ The glsss lordered the other day arrived( 。 ). のbroken @breaking @breke ④broke の Thavesomething( 。 )you のtels @telig のotel od 8 Wash yourhands after( )thosethings. のiouching 。 @totouch @touch ④being ouched 9 Hewas standingby thewindow withhis( 。 ) のarms folded のarmstofold 。⑨armsinfold ⑨foldmgarms 10) The numberofpeople( 。 )abroadhasincreased yearbyyear のravel @to travel ⑨raveing 。 ⑨taveled 11) twasbrave( 。 )youtotakesucharisk ① against ⑨at ⑧for @of 12) Thisjsthe jistofthe guests( 。 )totheparty のinyited の⑨jmwing ⑨ whoinvited ④theywereinwited 13) Isaw him ( ) by many photographers surround @ surrounded ③ surrounding 。 ④⑨ surrounds 3】 14) Despite ( ) in Los Angeles all his lfe, Simon didn'tfeel at home there. の①tolive @he lives ③havinglived ③④hehas lived (東生半大) 15) Ifound my cat ( ) on the sofa when lcame home. のjaying @hing ⑧laim @ly に 16) She looked atthe( - )babyinthecradle. ①asleep ⑨ sleeping ③ sleep ⑨ in sleeping (東和 17) My faherreceived an email saying that Meg had succeeded in ( ) as new job. ④find @tofind ⑧found ⑨ fnding (人

英語得意な方お願いします🥺 851のagainstと852のhardが違う理由がわかりません。

1 She has been thinking ( ) what to do, but she still 1 LTL] made a decision. ①around ②nunl ⑧against ④over 琴 The new prime minister had worked ( ) a detailed [上] policies. ①more ②away ③out ④harq (

自分で解いたのですが合っていますか？

育束() Can you help me ( ) my homework ? 1.to 2.at 3.for (3④with 坦紀の My auncle( ) me a story about his trip to Switzerland. 1.said 2.spoke 3.talked Kutoa *呈9 r ( ) my CDs to Tom, but he hasn't returned them to me yet. 1.borrowed 2.bought 3.had (④⑳1ent ⑭⑳ gm立代1( ) the pictore to usnext Eriday 人 1.bay 2.fnd (@⑳show 4.make (⑮ jim has ( ) 100 stamps. 1.many as 2)more than 3.most 4.the most (⑳ The man broke the car window ( ) a stone. 1.by 2.against G】 with 4.of

この答えってなぜ①なのでしょうか？ 長年議論が続いたが何もなされない問題→誰も扱いたくない と繋がる論理がわかりません ④とかでも良いような気がするんですけど、これはもうセンスなのでしょうか？

NTT DOCOMO〇 ドア計7信やOま〇まぁ 243世当委| 講 対比の発見 ビ 高らトップ&ハイレベル英語・高 1 トップレベル英語一読解編一 第13講 テキスト 問 3 次の問いの英文を読んるで, 下線部の語句の意味を文章から推測し, 空材に入れ るのに最も適当なものを, 下の①ー④の内から一つ選びなさい。 Ted and Kathy were talking about the local election. They had not yet decided for which candidate they would vote. Ted said to Kathy, “1 want to vote for a candidate who will try to reduce unemployment.” Kathy nodded and said, `Many people have been arguing for or against the issue of 5 building a nuclear power plant here, but still nothing has been done, so Il vote for a candidate who will try to resolve i.” Ted said, "Yes, indeed, that has been a real hot potato in this town for several years.” (08 センター 本) In this passage, "areal hot potato" means( ). ④ an issue no one wants to handle ② a plan no one thinks useful ③ a problem no one feels important ④ a question no one understands 敵く :三 リストを見る > Q

私は去年から野球チームに入っています。 今日わたしたちはファルコンズと試合をします。 私たちは以前彼らと野球をしたことはありません。 私たちがちょうど試合前の練習をしているとき、キャプテンが言いました 「私たちは今日の試合を何週間も楽しみにしていた。私は、もし私たちがベスト... Read More

7の Or aわout RyOta fror? 時eeey me の 。 calery Blog We 還 / nave been on a baseball tearl1 since last year. oday も 太 wenagagame withthe Falcons. 9に3 We had not played_ _a9ainst them before. When We Were practicine