共通テスト過去問2021第1日程のもんだいです。 問2までは行けたのですが、問3が解答の式を見ても分かりません。単に、一体化する時は、摩擦熱が生じて力学的エネルギーが保存されないと丸暗記してもいいのでしょうか？式の意味を理解した方がいいなら説明して欲しいです。お願いします

問2 Bさんが届いたボールを捕球して,そりとBさんとボールが一体となって Vになった。Vを表す式として正しいものを,次の①~④のうちから一つ 氷上をすべり出す場合を考える。 捕球した後,そりとBさんの速さが一定 べ。V= 26 1001 (m + M) UB COS OBL ② (m + M)vsin OB M M Ch Badut mv B UB COS OR LINE OB (4) ④ musings B ③ m+M m+M しない USA 問3 問2のように,Bさんが届いたボールを捕球して一体となって運動するとき の全力学的エネルギーE2 と,捕球する直前の全力学的エネルギー E」との差 AE=E2-E」 について記述した文として最も適当なものを,次の①~④のう ちから一つ選べ。 27 どうなるか ① AEは負の値であり、失われたエネルギーは熱などに変換される。 ② AEは正の値であり、重力のする仕事の分だけエネルギーが増加する。 ③AEはゼロであり, エネルギーは常に保存する。 ③AEはゼロであり、エネルギーは常に保存する。 ④ AE の正負は,とMの大小関係によって変化する。 高 1

データの分析の質量変換の問題についてです。 この問題は前述にあった式変形を用いてデータを変換し、それに基づいた散布図を作成した際、正しいものは どれになるのかを選ぶ問題です。 （詳しくは写真１、２枚目をご覧ください） この問題の解説（写真三枚目）について質問があります。 解... 続きを読む

(3)一般にn個の数値 X1,X2, 2 xnからなるデータXの平 均値を工 分散を標準偏差をSとする。 各に対して Xi-X = S (i=1,2,…, n)と変換したæ', ',..... m' をデータXとする。 ただし, n≧2, s>0とする。 ・Xの偏差 -π, I-I, ..., In-πの平均値はオ である。 ・Xの平均値はカ】である。 ・X' の標準偏差はキムである。 オ カ キの解答群 (同じものを繰り返し選 んでもよい。) 00 ① 1 ② -1 (3) S 1 (5) 62 1 ⑦ IC S S² ⑧8 S 図4で示されたモンシロチョウの初見日のデータMとツバメ の初見日のデータTについて前述の変換を行ったデータを それぞれMTとする 変換後のモンシロチョウの初日のデータM と変換後のツ バメの初見日のデータの散布図は,MとT' の標準偏差の 値を考慮するとクである。 の 08

(3)長文問題の一部です そのこと は、なぜ、The thingではなく、Thatなのですか？ A. That makes the trains more beautiful.

2 次の英文は,高校生の和樹 (Kazuki) とフィリピン (the Philippines) 出身のベン (Ben) との鉄道 (railway) に関する会話である。 この英文を読んで (1)~(6)の問いに答えなさい。(16点) Kazuki : I hear you like railways. I like railways, too. Ben : Really? Yes! I'm *especially interested in Japanese railways because old Japanese trains are running in the Philippines. Kazuki: Old Japanese trains? A Ben : Yes. Some Japanese people enjoyed watching the old Japanese trains and taking pictures of them in the Philippines. Kazuki: That ( @ ) nice! Ben : Many old Japanese trains are running in some other countries, too. Japanese trains are popular because of their good "quality. Kazuki Our trains are loved "abroad! B Also, I think "reusing things is good. Ben : That's right. Some trains are reused in Japan, too. Kazuki : Oh, really? Ben : Yes. Some of the old trains from the Hibiya Line in Tokyo are now running on the *Hokuriku Rail Road. Kazuki I see. I didn't know that! Ben : One of my good friends likes railways, too. He told me about it ( Kanazawa with him. ) I went to Kazuki: The trains on the Hibiya Line have a *silver *design, right? Ben : Yes, but it "changed. Now it's an orange design. It's the *symbolic color of the Hokuriku Rail Road. Kazuki : Railway lines have their own colors. The symbolic colors of the *Ainokaze Toyama Railway are blue and green. Ben : Blue is the *image of the sea and green is the image of nature like mountains and trees, right? Kazuki: Yes. The designs on the *left and right sides of the train have different colors. Did you know that? Ben : No, I didn't. ( (C) ) are they different? Kazuki : If you look at the side with the blue design, you can see the sea in the *background of the train. If you look at the side with the green design, you can see the mountains in the background of the train. Ben : Wonderful! The design of each side of the train and its background have the same image. I want to take pictures of the trains with the beautiful background.

答えあっていますでしょうか😭😭12、14、 15、18の訳これで大丈夫ですか、、？🥲🥲

主に その大学は高校の成績や書き能力に基づいて生徒たちに奨学金を与える。 10. The university gives scholarships to students mainly ( ) their high school grades and writing ability. ① inclined to ② result of 全幅 be based on A Aに基づいている ③ based on ④ represented by 〈酪農学園大〉 私はジェーンにはなしかけてみたが、彼女はとても彼女の宿題に夢中だったので、私に耳を傾けなかった 11. I tried to talk to Jane, but she was so absorbed ( ) her homework that she didn't hear me. さる人 be absorbed in AAに夢中である ① on ② for ③ at そのペレノン行きの電車は1:23に到着します Lecoqo ④in 〈神戸女子大〉 qu bat me ① by ②for agehmen ③ in (訳) 12. The train bound ( Pelham arrives at 1:23. be bound for A A行きである <明治大〉 ④ with ジェーンはすごく熱心に勉強してるので、とてもその試験に受かりそうです 13. Since Jane has been studying very hard, she is very 外国 to pass the examination. ③ likely be likely table todo ~しそうである ① easy ② pretty 私たちは今、スキーに行くことになっていたが今は雪がひどくかっている 〈京都女子大 〉 14. We were ( ) to go skiing today, but it's snowing too hard right now. be supposed to d ① hoped ② supposed ③ thought □15. あなたがワーを使うとき、きっと水を大切に使う ) conserve water when you take a shower. 4 wanted ~することになっている 〈京都産業大〉 be sure to do きっと~する ① Sure to ② Be sure ③B 3 Be sure to 彼の父は中古車に250ドル払うことをきにしなかった。 ④ Be sure of 〈神奈川工科大 > ① far ② good 16. His father didn't mind paying $250 for a used bike/because it looked as ( as new. ③ long 新品 well ④ as good as ~も日本大) 17. 日本とアメリカでの間の流行の違いだけでなく似ている点もまたたくさん発見した 'found many similarities as fashion) as differences between Japanese and American BだけでなくAもまた A as well as B ① long 2 far あなたの生物学のレポートはどうですか 訳□ 18. A: How's your biology report going? ③ soon ④ well ve water se putea fi so it should be fod" ("?" a ailand ① as well ② for instance ③ in case finished in a couple of hours. yo④ so far 今までのところ 〈中村学園大 〉 To gal D of hours. <麻布大〉 B: I've written five pages 19. She has a sore throat and cannot even speak, ① let both 彼女は幸せに見える 20. She looks happier. ① worthy of ~は言う ② let aloneな③ not only 彼女はかってまり裕福である。 sing. 4 not either She is ( ) than she used to be. be well off 裕福である ② better off 3 in short ④ content with 〈明治大〉 <東邦大〉

形容詞、副詞のイディオムの問題です、答えあっていますでしょうか😭😭1、7、9の訳を教えて下さると助かります、、🥲🥲

1 英文中の空所に入る適切な語または語句を選択肢から選びなさい。 LE 1. She is a famous artist, known() her dynamic work. be known for AAで知られている 彼女は有名なアーティストで、 ①for ②by ③ to ④ at 〈中京大〉 もしあなたが事業を担当しているなら、あなたはそれに対して責任がある。 ) it. "be responsible for A ~を担当して ① critical of ~の責任者で ③ responsible for ② satisfied with (4 tired of Aに対して責任がある <専修大〉 2. If you are in charge of a project, you are ( 彼女は外交官になることを夢見ているが、彼女はその仕事のために英語が得意でないといけないことを知っている 3. She is dreaming of becoming a diplomat) but she knows she has to be good ( ) English (for the job) ① of ② at ③③ for ④ on > 私の息子が私に1等賞をとったとはなしたとき、私は彼を誇りに思った。 be good at A Aが得意である 〈清泉女子大 > 4. When my son told me that he had won first prize, I was very ( ) of him. be proud. eatool Aを誇りに思う A ① pride ② proudly ③ to pride ④proud ((大) 私たちはお金が不足していたので、タクシーではなくバスを利用した 5. We took a bus not a taxi, because we were ( 〈 名古屋学院大〉 now of cash be short of A Aが不足している ① few ② little ③ poor ④short 〈京都医療科学大〉 その女性は完全に他の問題 the trouble of others. be indifferent to AAに無関心である には興味がない。 6. The woman is quite ( かなり ① incapable ② incredible ③ independent indifferent 近い将来穀物生産は終了し、(B) 〈関西学院大 〉 )on 7. In the near future, grain production will end, and it will leave the country totally( imported grain. to be ① depend 2 independence (3 dependent 若い人々は求人市場の否定的な傾向を気にかける。 so be dependent on A Aに依存 ④ independent 8. Young people are a Bg by 7+ 1 1 1 1 1 6 arket ① disappointed that している <専修大〉 S ) negative trends in the job market. be concerned about A ② surprising about Aを気にかける <金) ③ boring with ④ concerned about 避妊のすべての形態に反対する保守的な立法者もいる。 buоTS TH ni lewe s < 東京都市大〉 9. Some conservative lawmakers are ( ) to all forms (of birth contro). be opposed to A (大平) bo ① against ② counter ③ disagree Patti 人に反対する opposed 〈 青山学院大 >

答えあっていますでしょうか🥲🥲

) her noisy brothers, Sally is very calm and quiet. unlike A Atz Unlike 16. ( ⑨Un 2 Like 3 While 17. I'm allergic to dairy products (o) milk and cheese. 1 after (2 like 3 so 18. A few years ago I worked (r() a waiter in a restaurant. as A Arcz 1 like Aと違って ④However like A A のような 〈摂南大〉 such o★) .ac☐ (2) as ②as antino 3 even エーンは2分の差で電車にのりおくれた annos yet 4 〈 法政大 〉 AAの差で 2 for 4 off 〈名古屋工業大 > AAによって交通手段を表す 7 9 gni④by 298 〈日本工業大〉 (17) To <東邦大〉 19. Unfortunately, Jane missed the train (A) two minutes. 1 in 3 by ) two minutes. by Al A.Te 20. It takes an hour and a half to get there (g) taxi. by AA77 ①on of axlm 2 in あなたの口いっぱいのままはなすことは gal 3 for 21. It is bad manners to speak (with) your mouth full. with 1 at 22. The patient ( 1 as 2 of to stig (3 with (4) on ) lung cancer suffered a lot. A with B BEZEA (Ph would 2 by 19tism srl 3 of 23. You look great (30) those new jeans. in A 1 at 24. Let's talk ( over 2 with (3 on ) a cup of coffee, shall we? vii 2 onen til ( 3 in 4 with 〈日本大〉 <着用! A7 Aを身につけて yqqadin and aid < 駿河台大 over A Aをしながら<従事> dailyn edi at of emoolew ois ILA (**)

前置詞の問題です。 答えあっていますでしょうか🥲🥲

2 on a 17 3 at 1. John Haiman, a world-famous musician, was born ( England. 1 in ) September 10, 1957, in London, 4 for od tada blow (*) 2. The presentation starts ( (大夫)] 1 on ② at ) 9 a.m. in the conference room. 時の一点 3 in tes vary 0% 16 O 4 for 〈城西大〉 rigin vand ml ST 3. I was born in Tokyo ( ) 1980. A fits or ne 1 at 2 for ③in幅のある時間to 〈名古屋学院大 〉 101 4. "When is our next meeting?” "It's ( 1 at ) Thursday morning." 2 in 特定の日の朝などや形容詞で修飾している場合 on bongie 9H 3 on 4 to 〈北海学園大〉 大 ①① at場所の一点に地点2 in 5. Taro took a local train to Shinjuku. It stopped ( 広がりのない ) every station. /pas 01 D ③3 on 4 with <東京工芸大 〉 ☐ 6. My grandmother was sitting ( ) the sofa ( 1 in, on () th ohh do olib bo ESP ) the living room. 広がりのある空間や領域の中に存在する状態 2 with, at 3 on, in 4 at, on している状態 <活水女子大 〉 1 on 2 in 3 at 7. We have to hurry because the class starts ( 229 4 for entrism id) 8. I got sick last month and lost five kilos, but ( ) a week I was right back up to my regular (大感 weight. ⑪within 2 by 101 Tot within A これからA以内に 〈南山大 〉 brind gilt 3 until no ) blirbrigu o 9T 4 from ) ten minutes. in A これからA経つと right back up to

⑨And they began to think that a leader shoud come from "the people". 〈訳:そして彼らはリーダーは民衆から出るべきであると思い始めた〉 ⚫️この文でのcomeの意味が分からないです。 ⚫️また、that... 続きを読む

教育を身につけていなければならない」 ということを指している。 い Dea arit esw amsbAnrio ⑨ And they began to think that a leader should come (from the 名詞節を作る接続詞 S V people.")] そして彼らは【リーダーは(「民衆」から)出るべきである] と思い始めた。 10 Adams was the first President to liv

4.5の翻訳して欲しいです。( )の答えがどうしてこうなるのかも教えて欲しいです🙇‍♂️

1. You ( shouldnt ) have eaten so much late at night. 2. I heard a rumor that he is getting married. It ( may 選択 度しか使えま ) possibly be true. 3. Judy is very late. She ( must ) have taken the wrong bus. ( nodys had better ったの ) go now, hadn't we? 付加疑問 4. We had ) ( better) go now, 6. I have )( to ) finish the assignment by Friday. 5. They were in a hurry. They ( Can'T ) have had enough time to go shopping have

例文暗記について相談です 最近、例文暗記を進めていくごとにこれはaかtheか、 複数形か、thatはつけるのか省くのか、 という細かいところまでこだわっています。 時々、これが例文暗記の目的だったのだろうか？ もっと色んな英作文ができるようになりたいし、 覚えた文を使っ... 続きを読む

3 ⑥64 n would be dangerous to drive a car after drindy a D every dangerous to two bottles of whiskey, E n e light turns green 9 ss a busy strest befol Some Japanese high school students 改訂新版 tis vary pleasant to take a walk early When waiting for the elevator to come or the traffic light rated within only thirty An elderly woman sitting Sam suggested that we a inconvenient. Everyone should be free It is impossible to Pred insisted p birds singing lis pare for university entrano su nge, most Japanese pe ドラゴン・ nt a car to and who to have ph イングリッシュ It never ocked Tom, dinner is r I'll give you a call when yout Thave This 基本英文100 100 Basic Sentences for Writing 駿台予備学校英語講師 学研プライムゼミ特任講師 I the host parents treated me just She The best thing about my stay with an Ar doughint 1 lived in C CD付き widely used years. 竹岡広信 father was transferred there. have been rapidly increasing Citr I have often heard him boast that he is very good at swimming, but i have never actually seen him swim. has been only a week since I began working part-time at a corverience store, but am already quite used to it. When I got on the train this moming. I could not find an empty seat. Fes not wearing my glasses now, so I can't make out what the sign says.. 「Even ten years after returning from living in France, I still find myself thinking in French. By the age of five or six, humans learn to express how they feel. Last year, I took two weeks oft, and went on a trip to Europe with my family. Bab had grown a beard, so when I saw him at a class reunion, I did not recognize him. - stayed up until four last night preparing for my math lesson, so feel very sleepy. The teacher says that we should wait here for a while because if we left now, we might get caught in a thunderstorm on the way down. People wish they could live forever and never get older. However, if this came true, there would be too many people on the Earth. Ann looks happy. Something good must've happened to her. Capt new amployee is too friendly Hot When I was a child, I often used to wish L Iwere his friend. KODANSHA use were a little larger. At tile to work as a volunteer helping victims of natural disasters, such as floods or earthome