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理科 中学生

最後の(3)どういうことですか?🙇‍♀️

解答:別冊5ペ/ッ UNIT 4 2 実践問題 1 行った。図1のように,校舎の壁から10.0㎡離れたA地点にマイクロホンを置き, たき、拓也さんがA地点での音の波形を記録した。このとき, A, B地点は校舎の壁に重。 な同一直線上にあり,風はなかった。図2は, A地点で記録した波形を示したもので、 く熊本県) 最大の振幅を、bは手をたたいた直接の音と校舎の壁で反射した音の間隔を示したものでお る。 図2 図1 a 拓也さんコンピュータ マイクロホン 校舎の壁 10.0m b -A地点 2.0m 博樹さんB地点 [1] 図2について, bの時間の間隔は0.0580秒であった。結果から推測される音の速さは何m/s か。小数第1位を四捨五入して答えよ。 答え [2] 図1について, 手をたたく音を大きくして同様の実験を行うと,最大の振幅は図2のaと比 べての{ア大きくなる A地点から校舎に向かって5.0m近づけて同様の実験を行うと,手をたたいた直接の音と校 舎の壁で反射した音の時間の間隔は,図2のbと比べて② {ア 大きくなる る ウ変わらない)。①, ②の { }の中からそれぞれ正しいものを1つずつ選べ。 イ小さくなる ウ変わらない)。また,図1のマイクロホンを, イ小さくな 2② 答え 実験を終えた2人は, ほかの方法で音の速さを調べることができないかと考え,「ピッピッ ピ…」と一定の間隔で音が鳴る電子メトロノームを2台使った実験を計画した。 【実験) 2人が同じ地点に立ち, 電子メトロノームの音が鳴る回数を,1分間当たり I 240回に設定し,2台の音を同時に鳴らし始める。 1台を拓也さんが持ち, もう 1台を持った博樹さんが拓也さんから遠ざかっていく。 I 2台の音がずれてくることを確認し, 再び音が一致したところで博樹さんが止まり 2人の間の距離を測定する。 I [3] 下線部がd[m] のとき, 実験から求められる音の速さは何m/sか。dを使って表せ。ただ 風の影響は考えないものとする。 答え

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英語 高校生

3番の問題がわかりません。

to recover from* the learning problems this brings. So, keep your usual sleep-wake cycle stay up late (or even all night!) and get up around noonduring vacations. As a result, they students can't easily learn new things in those classes. Why is this? It's because ty Every student knows that the first classes after long vacations are very tiring, Meay Reading 36 Writing 34 Grammar 10点 10点 10 Listening 00 Social Media 100円 Reading 長期休暇中の不規則な生活で, 時差ぼけ (jet lag) にならないように気をつけましょよう。 have “jet lag," Their sleep-wake cycle* is delayed*, and that causes them trouble when t 5 vacation is over. You may think, “That's not an unusual thing." However, a recent shrk has found that the problem is much ( ② ) than you may think. How does jet lag affect* people's learning abilities? To find out the answer, scientis did some research on two groups of hamsters: one group was given six-hour delays in their daily cycle for four weeks while the other kept their usual cycle. After that, the 10 hamsters were tested on their learning abilities. The result was clear. The hamsters with jet lag had great trouble with simple work which the others could easily do. The researchers also saw this difference evena month after the hamsters with jet lag returnel to their usual daily cycle. They say that the loss of a usual daily cycle damages the part u the brain which controls memory. This causes long-term* memory problems. If you change your daily cycle during long vacations. it takes you more than a nioe 15 even during vacations, and you will ( (⑤) ) in school, 247wons) (注)sleepwake cycle : 起きのリズム affect:…に影響を与える delay:動…を遅らせる [遅れい long-term: 長期間の recover from から回復する 20 UNIT7

未解決 回答数: 1
英語 中学生

結構遅ぎめで教えて頂きたいのですが、わかる方いませんか?

スエイ7ルト We can all do something to help others. Do yor Read and Think ② ジョシュは,図書室で借りたユニバーサルデザインの本を読んでいます。 Round 1 Get the Gi= ? Who is the father of universal design? 本文は何について説明し Aa useful produ New Words B the father of OAmerican (amérikan] Ronald Mace, an American Ca big center O professor Iprafesar] O childhood [jaildhad] professor, is the father of Round 2 Focus on のbetter [bétar] universal design. He was in a 本文を読んで、次の質 O society |sasáioti] ルドフット wheelchair from childhood, and 0 Who is Rona のdisabled |diséibld] 2 What did pe Oremove [rimú:v] often had a difficult time. So 5 3 What did R- O barrier(s) |beerior(z) ュ- he looked for ways to make a O found(ed) [fáund(id)] も Round 3 Think a Vサイ 3 Ocenter |séntar better society for disabled people.o 1口の中から適t Ospread [spréd ←O spread |spréd| アイ とス スター リム-ウ パリ In the 1970s, people started to remove barrien Ronald M ロァルト ディスエイブルト Ronald Mace [ránald méis ロナルド - メイス[人名] had a difficu for disabled people, but Ronald had a different ide リムーウ society for di ワェネート バリ3マ" He wanted to remove barriers for everyone. i の(1970)s thought that we often become disabled as we get o テキスュニイッよ He thoug It is important to know that there are different peop they get old ソサ。3 アイ ス センター in our society. In the 1980s, he foünded the Center |2 ユニバーサル ペアになり、 ため Universal Design, and spread his idea to the world. ワール Now many people think that it is a great 1de イト 右は日本の人 それぞれの人 Jvetnl ※総務省統計局 have any ideas? (階 1125 word コラム ~ロナルド·メイスと 「7つの原則」~ column (セ ユニパーサルデザインの生みの親, ロナ ルド·メイスは、その考え方をまとめた 「7つの原則」を提唱しました。また、 アメリ カのノースカロライナ州立大学にユニバー サルデザインセンターを設立し, ユニバー サルデザインの研究や普及に努めました。 これをきっかけに、ユニバーサルデザイン が世界中に広まったと言われています。 OEquitable Use だれにでも同じように利用できる。間違えにくく危険につながら OFlexibility in Use 使うときの自由度が高い。 OSimple and Intuitive Use 使い方が単純ですぐにわかる。 OPerceptible Information 必要な情報がすぐにわかる。 6Tolerance for Error OLow Physical Effort 楽な姿勢で、少ない力で使える。 OSize and Space for Approach and Use 使いやすいスペースと大きさがある。 Point of View 78 seventy-eight

未解決 回答数: 1
英語 高校生

答えが無くて分からないので教えて欲しいです

SIMなし合 22:01 Cop 【1】次の英文を読んで, 設問 1~12に答えなさい。 なお, *印の語(句)には文末に注 がついています。 Modern examinations of working conditions in British and U.S. industry in the nineteenth and early twentieth centuries concentrate mainly on the experiences, Complaints, and overall difficulties of working-class laborers. The first complaint that a majority of industrial workers had was that their workdays* were too long. The average (ア) of hours in a shift varied from industry to industry, from place to place, and from era to era. Workers in British and American textile mills* in the early to middle 1800s generally worked twelve to fifteen hours, six days a week, ( イ) only Sundays off. Their average workweek* was seventy-eight hours. In contrast were the hours of workers who labored in American steel mills in the late 1800s. The length of their shifts was determined by the fact that the blast furnaces* they tended almost always operated twenty-four hours a day. Thus, (oit became customary* for steel mills to have two twelve-hour shifts. However, many of the steel workers labored seven days a week. (a)That gave them a workweek of sighty-four hours. Moreover, sometimes they had to work extra hours on top of this demanding schedule. (オ )the minor differences in the length of workweeks from one industry to another, the average worker put in twelve-to fourteen-hour days at least six days a week, This harsh schedule remained more ( カ) less standard well into the twentieth century. It was not until 1920 that a fifty-hour workweek was introduced in the United States. Anda forty-hour week did not become the rule in most industries until 1938. Low wages was another common complaint of industrial workers. In 1851, the average wage earned by American industrial workers in general was seven to ten dollars per week. That same year New York's Daily Tribune* reported that a worker's family of five required just over ten dollars a week just for basics such as rent, food, and fuel. Most ordinary workers could not afford many simple comforts that middle-class workers enjoyed. (o This miserable situation lasted in America for decades and improved only slowly. As late as 1912, a study found that only 15

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TOEIC・英語 大学生・専門学校生・社会人

英検に向けて英作文を書きました 添削や「こうしたらもっと良くなる」という点がありましたら、ぜひコメントよろしくお願いします🙇‍♂️ 客観的な意見を取り入れて、今後さらに良い作文を書きたいと思うので、ご協力お願いします

Topic Agree or Disagree: Help from the local community is crucial for raising children POINTS → discipline、safety、working parents、privacy 「肯定意見」 Iagree with the statement that help from the local community is crucial for raising children. There are two reasons to support this contention: the promotion in working for parents and the respect of discipline. These days, almost all the companies in Japan are facing the problem which is how they treat their employees who have children. In fact, these people, especially women, have difficulty in working. What the matters worse, many of them are forced to quit their job because of raising children. To deal with this problem, it is necessary for the local community to help parents raise children. Moreover, help from others will lead to promote the rate of women who continued working after childbirth. In other words, thanks to help from the local society, Japanese companies can improve their working environment. In addition to this, children will be sociable and polite if they are taken care of by another person of family. Also, children will realize the importance of cooperation with others. For these reasons, I strongly believe the local society should do more for parents who raise children.

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