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Science Junior High

理科 電流についての応用問題です。 (3)が分かりません。答えは4.2℃です。 この問の解き方や説明をしていただきたいです。 どうかよろしくお願いしますm(*_ _)m

69 大問6の類題 ポイント:電流のはたらきについてまとめよう。 2.2種類の電熱線 a, b について、電熱線の両端に加える電圧を 変えたときに流れる電流の大きさを測定したところ、図1のよう になった。その電熱線 a, bを直列につなぎ 図2のように発泡 ポリスチレンの容器にくみおきの水100gといっしょに入れ、電 源装置の電圧を6Vにして電流を流し、水をかき混ぜながら, 5 ▼ 分間に上昇した温度を測定した。 あとの問いに答えなさい。 ただ 300:2700 60 2X 20 TZO (1) 電熱線の抵抗は何Ωか、求めなさい。 4.0 (2) 5分間に電熱線 a から発生した熱量は何Jか, 求めなさい。 (3) 5分後に水の温度は何℃上昇すると考えられるか, 小数第2 位を四捨五入して小数第1位まで求めなさい。 (4) 電熱線a. b を並列につなぎ、図2と同じくみおきの水が 100g入っている発泡ポリスチレンの容器に入れて, 電源装置 の電圧を6Vにして電流を流した。 水の温度が9℃上昇するの は電流を流し始めてから何分何秒後か, 求めなさい。 140 420 420 3580 272:3ヶ月² 2173 60 126 図 1 800 200 し、1gの水の温度を1℃上昇させるために必要な熱量を4.2Jと し、電熱線で発生した熱は、 すべて水の温度上昇に使われたもの不閣内に x=1200とする。 x=1300 -26- 15.0 4.0 電 3.0 流 [A] 2.0] 1.0 €0.0! 図2 20 S 492 CAL WX 温度計 6V R+ H INTIMNIT VI 電熱線 b 012345678 電圧[V] v w 40 電熱線 a 6 HD 電源装置 スイッチ = + 2 ガ ラ(時) 棒 電熱線 a 電熱線b 9.5 電流言

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English Senior High

この問題、自分で読んでも全く内容が分からなかったのですがわかる方いらっしゃいますか?? ターゲット1900の単語だけだと足りませんか? また、文法はどのくらいのレベルでしょうか。参考書で教えていただけると助かります。 よければ問題の解説もお願いしたいです。 時間がある方どう... Read More

Ⅰ. 次の英文を読んで、下の間に答えよ。 Early in the pandemic, Julie Van Rosendaal started to notice something (1) about the butter she was using in her cooking and baking. It seemed harder than it used to be. Van Rosendaal has a food blog (2) DinnerWith.Julie.com. She talks about food on CBC radio and writes about it in magazines and newspapers. Before, when she left butter out of the fridge, it used to go soft; it was easy to spread on bread. (3) these days, she noticed that if she wanted soft butter, she had to put it in the microwave. If she used it right out of the cupboard, it would tear holes in her bread. Was her kitchen too chilly? Or had something about Canadian butter changed? On Feb. 5, Van Rosendaal posted her suspicions on social media. More than a thousand people on Facebook and hundreds on Twitter commented that they had been noticing the ( 4 ) thing. The answer seems to be that Canadian dairy cows, which produce the milk that is made into Canadian butter, (5) likely being fed more palm oil fats in their feed than before, XV As more people began doing more baking and bread making during the pandemic, the demand for butter went up. Using palm fats in livestock feed can increase the amount of milk cows produce, which helps farmers to meet the increased demand for ( 6 ). Some people don't want palm fats in their diet, because they say it isn't heart-healthy. (7) say it changes the taste and texture of

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English Senior High

UNITE STAGE2のLesson11です。 2️⃣と5️⃣と7️⃣を教えてください💦

Reading 00000000000000 Read the passage and answer the questions. The number of foreign tourists to Japan is increasing every 60 year. In 2016, over 20 million people visited Japan for sightseeing. Many of the visitors come from Asian countries near Japan. These tourists enjoy Japan's unique food, traditional buildings, 5 and natural scenery. But the Japanese government wants even more tourists to come. They started a plan to encourage tourists to visit the country more than once. First, the government asked tourists what they want to do during their first visit. Eating Japanese food is the most popular 10 activity. The least popular is skiing. Next, they asked them what they want to do on a second visit. The research shows that few tourists want to do the same activities again, such as eating Japanese food. However, skiing and snowboarding, and nature tours are more attractive for second time visitors than first- 15 timers. The biggest increase is in seasonal experiences, such as seeing cherry blossoms in the spring or falling leaves in the autumn. Clearly, foreign tourists want to experience something new and unique for their second visit. Things foreign tourists want to do in Japan 100 80 60 40 20 0 96.4. 58 ア -75.3- 46.8 87.4 47.6 visiting famous shopping places 3.1 18.2 This time in Japan DAS S Next trip to Japan 7.4 .16.2. nature tour / visiting farms and fishing ports 60-62 12.2 32.1¯ These results are very useful for 61 tour companies. They now 20 make 3 unique tours for foreigners. Some companies even provide tours to schools, farms, and fishing ports. On these tours, visitors from all over the world can enjoy many activities. They can enjoy communicating with Japanese people too. They will surely visit Japan many times. (229 words) 44 QHints scenery (si:nari seasonal [sizan cherry blossom bli 桜の花 fishing port

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English Junior High

2⃣と3️⃣が分からないんですけど回答と説明教えてください

2 次の問1~問3は、エミリー (Emily) と和志 (Kazushi) の会話である。 【例】 を参考にして、 それぞれの会話が成り立つように、( )内の語を含めて3語の英語を書け。 なお、 必要が あれば( `)内の語を適切な形に変えること。 また、 大文字にする必要がある文字は大文字 にすること。 【例】 Emily: Where did your brother go last weekend? Kazushi: ( Emily: [答え] He went to 問2 go ) Hokkaido. Really? I want to go there, too. 問1 Emily: Hello. I'm Emily. Kazushi: Hello. My name is Kazushi. Please ( Emily: OK. Kazu nice to meet you. 問3 Kazushi: You are a very good tennis player. call Emily: Good morning. You didn't answer the phone last night. Were you at home ? Kazushi: Yes, I was. ( take ) a bath when you called me. I'm sorry. ). Emily: Thank you. I started playing tennis when I was a small girl. Kazushi: ( long ) you played it? Emily: For ten years. 3 次は、日本に来ている留学生のケビン (Kevin) と中学生の直美 (Naomi) の会話である。 あ なたが直美なら に何と答えるか。 あなた自身の考えを理由とともに10語以上の英語で 書け。 なお、 英文は2文以上になってもかまわない。 ただし、コンマ(,) やピリオド(.) な どは語数に含めない。 Naomi: Kevin: I see. I will try that. Thank you. Kevin: My Japanese is still not good. Ⅰ want to know how to study Japanese at home. Do you have a good idea?

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