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英語 高校生

He would say that God had given him a tail to keep the flies off, but that he would sooner have had no tail and no flies. soonerは「すぐに」って訳... 続きを読む

2 Animal Farm pig, with a wise and benevolent appearance in spite of the fact that his tushes had never been cut. Before long the other animals began to arrive and make themselves comfortable after Jessie and Pincher, and then the pigs, who settled down in the their different fashions. First came the three dogs, Bluebell, themselves on the window-sills, the pigeons fluttered up to the straw immediately in front of the platform. The hens perched rafters, the sheep and cows lay down behind the pigs and began to chew the cud. The two cart-horses, Boxer and Clover, came in together, walking very slowly and setting down their vast hairy hoofs with great care lest there should be some small animal concealed in the straw. Clover was a stout motherly mare approaching middle life, who had never quite got her figure back after her fourth foal. Boxer was an enormous beast, nearly eighteen hands high, and as strong as any two ordinary horses put together. A white stripe down his nose gave him a somewhat stupid appearance, and in fact he was not of first- rate intelligence, but he was universally respected for his steadi- ness of character and tremendous powers of work. After the horses came Muriel, the white goat, and Benjamin the donkey. Benjamin was the oldest animal on the farm, and the worst tempered. He seldom talked, and when he did it was usually to make some cynical remark - for instance he would say that God had given him a tail to keep the flies off, but that he would sooner have had no tail and no flies. Alone animals on the farm he never laughed. If asked why, he would among the say that he saw nothing to laugh at. Nevertheless, without openly admitting it, he was devoted to Boxer; the two of them usually spent their Sundays together in the small paddock beyond the orchard, grazing side by side and never speaking. The two horses had just lain down when a brood of duck-

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物理 高校生

13のところでcosになる理由はわかるんですけど、(2πt/T)の意味がわかりません。 解説をお願いします🙇‍♀️

by t-wise B 図1の実験装置を 力学台車が位置 O とし、時刻と位置 ただし, 変位æはOからPの向きを正とする。 10 グラフにすると 表 1 t〔s〕 0 x (cm) 10 = 10 cm にして力学台車を位置Pから静かに放し、 うまでの運動を調べた。 静かに放した時刻を t = 0 s った力学台車の変位æの関係は表1のようであった。 0.10 0.20 0.30 8.1 9.2 9.8 0.40 6.7 14 0.5 の選択肢 A + 0 0.75 + -t 1 0.50 0.60 5.0 3.1 th 「物理の授業で習ったけど,単振動の周期は,T= 2, V k (-5 1 問3 次の文章は,力学台車の運動に関する生徒たちの会話である。 生徒たちの 説明が科学的に正しい考察になるように、文章中の空欄 13 14 に入れる式または数値として最も適当なものを、後の選択肢のうちからそれ ぞれ一つずつ選べ。 ただし、ばね定数をk. 力学台車の質量を m とする。 i 13 「力学台車の運動は単振動だから,単振動の周期をTとすると,x= のように表すことができるね。」 「表1からTは, およそ 14sになるだろう。」 の車合戦 ②1.③2.5④3.0 ++++0=0+² I きるんだったね。」 「表1から台車の速度と加速度を求めることもできそうだね。」 0.70 2: 0.80 1.0 -1.0 13 の選択肢 2π ① dsin(②dsin ( ③ 2dsin(+t④ 2dsin (2) 3 4 T Ⓒ doos(1) 2.5 m と表すことがで cos(2) 2d cos(1) 2dco(1) ⑦ COS ⑧ 5.0

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