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Physics Undergraduate

⑤にてエネルギー保存を示したいのですが、kl(x2-x1)とkx1x2という見慣れない項が出てきてしまいました。これらは何を表すのでしょうか。

(2) ぴっ T M 3=9/² か Imm X=0 10 22 3.1 おもりで ①おもりに対する運動方程式は m x₁ (t) = f ( x₂(+)-(α₁ (+)- l )... (i) ②おもり2に対する運動方程式は oe im m₂ (t) = = k ( X₂ (t)- X₁ (t)) -- (ii) fe X, (+) + 2₂ (²)) = ○分数の ③ cin+cil)を計算するとm(グ(ホ)+税え(たる) 両辺を積分すると m(xi(セ)+((+))=C,(c)・積分定数) 初期条件より C1=mぴなのでmxi(t)+mai(t)=mvo... (iii) よって運動量保存則が導けた。また全運動量Pの値はP=mvoと表せる。 ⑤ (1)xx1+ (ii) ×ュを計算すると m (?: (+) + Int 0₂ (C)棟分定数) ④ ciiUをtで積分するとmixi(t)+(mフェ) (+) ((m) Vott Cz (C2:積分定数) 幸せる。 PA 11 C₂ = 0 +507" m X₁ (t) + m X ₂ (t) = m Vo t すなわち x=1/2(xii(t)+22(t)) = vot と求められる。 2 12(0)²-1(ft t m x₁ x ₁ + m²₂ 21₂ = k ( x, x₂ - x₁ x₁ - x₁) - k (X₂ X₂ - 21₂ 2²₁) - x₂) 友(プ,フューズ、グレーlx)(xマューグロスコ) gift (iit) {-(メレオナズップ2)+ℓ(ゴューズ)+(x,x2+スチュ)}(乃(土) 両辺で積分すると下式のようになる。ただしC3は積分定数とする 無条件より積分定数にD 1/2/mx²+1/2/m252²={-(1/²+1/22^²)+ℓ(チュース)+x,x2}+C3 ・2 2 (TED² = mx²₁ ²2+ = mx ₂ + 1 X ² = = RX₂² - kl (X₂-X₁) - 12 X₁ X₂ = C3.

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English Senior High

自分の行きたい進路先の過去問を解いてみました。 解答が付いてないないので、どなたか添削お願いします🙇‍♀️ よろしくお願いします🙏

第2問 次の対話1~5の( )に入れるのに最も適切なものを、①~④の中から1つず つ選び、その番号を解答用紙の解答欄に記入しなさい。 1. A: Come downstairs, Mary. Dinner is ready. B: I'm ( ). (4) bringing 2 taking 2. A: What's that song you're listening to? B: You don't know? It's "Yesterday Once More" by the Carpenters. You ( hadn't heard 3 must've heard S ~ coming かどれない might hear 4 shouldn't hear rough ないた 3. A: I'd like to go to Narita Airport./ Can you tell me foughly what the fare would be? B:( ). A: Can you make it in 30 minutes? I'm supposed to be there by 6 o'clock. B: I don't know if I can, but I'll try. I suppose it'd be about ten kilometers. I suppose it'd be about three thousand yen. 3 I think the train is late. A: ( ) B: So I can't agree to that. I think I can pay tomorrow. 金 像 4. A: I want to buy this golden statue of a bear. B: What good will it be to us? 1 Heaven knows. I didn't mean it. arrived too late you I have a question going 2 That's too bad. I know just how you feel. 5. A: Hello. This is Sophia Klein speaking. May I speak to Bill? B: Bill? There's no one by that name here. I'm afraid (). A: Oh, I'm sorry. Good-bye. ③ I can't hear you well you have the wrong number ) it before.

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English Senior High

解答がなく困っています。 どなたか分かる方いらっしゃいませんか?? どうしても行きたい進路先の過去問なので、よろしくお願いします。

第2問 次の対話1~5の ( つ選び、その番号を解答用紙の解答欄に記入しなさい。 1. A: Come downstairs, Mary. Dinner is ready. B: I'm ( ). hadn't heard 3 must've heard に入れるのに最も適切なものを、 ①~④ の中から1つず bringing 2. A: What's that song you're listening to? B: You don't know? It's "Yesterday Once More" by the Carpenters. You ( 2 taking 3 coming 4 going A: Can you make it in 30 minutes? B: I don't know if I can, but I'll try. 2 might hear 4 shouldn't hear 3. A: I'd like to go to Narita Airport. Can you tell me roughly what the fare would be? B: ( ). I'm supposed to be there by 6 o'clock. 1 I suppose it'd be about ten kilometers. 2 I suppose it'd be about three thousand yen. 3 I think the train is late. 4 I think I can pay tomorrow. Heaven knows. 3 I didn't mean it. 4. A: I want to buy this golden statue of a bear. B: What good will it be to us? A: ( B: So I can't agree to that. 1 you arrived too late 3 I have a question 2 That's too bad. 4 I know just how you feel. 5. A: Hello. This is Sophia Klein speaking. May I speak to Bill? I'm afraid ( ). B: Bill? There's no one by that name here. A: Oh, I'm sorry. Good-bye. ) it before. 2 I can't hear you well 4 you have the wrong number

Solved Answers: 1