②なぜ8になるんですか??

(3) x=√2+√3=√2-√3のとき、次の式の値を求めなさい。 ①xy ②x2+2xy+y2 BOSCRGAS1-6:

等速円運動は加速度があるけど等速ですよね？

となるね。 以上をまとめるよ。 POINT② 円運動の向心加速度ベクトル 向き : いつも円の中心向き(だから向心という) ● 大きさ:a=rw²= r ●

Write a passage titled "This Coming Weekend" in around five sentences.(「今週末」という題で，5文程度の英文を書きなさい。）という英作文の宿題の添削をお願いします。 I’ll be busy this ... 続きを読む

なぜBO'の光学距離がこのように表せられるのですか？

GAST AI 間隔dの複スリットA,Bに,垂直に波長入の同 位相のレーザー光をあてたところ, スリットから1 はなれたスクリーン上に明暗の縞が観察された。次d にスリットBのスクリーン側を厚さα, 屈折率 n (1) の透明な薄膜でおおったところ,スクリー ン中央 (O) の明線の位置がずれた。 中央の明線はど ちら側にどれだけずれたか。 0はABの垂直二等分線とスクリーンとの交点であり, d<l, a <1とする。 · 1 指針 薄膜中の光の波長は 入/n になるが, 光学距離を用いて, 空気中と変わらず波長はと し薄膜を厚さ na と考える。 中央の明線がずれ た位置を O′とすると, スリット A,BからO′ま での光学距離は等しい。 AO' の光学距離は AO'′, BO' の光学距離は (BO'-α) + na である。 解説 x′だけずれた位置 O'になったとする。この明線 は,A,Bからの光学距離が等しいことによって 生じており, AO'= (BO'-α)+na 中央の明線が下向きに 図のように AO'-BO'=(n-1)a 経路差は,AO'BO'=dx'/lと表されるので, B x'= a n d=(n-1) a (n-1) al d B n ■発展問題 423 BO'-a ai 1 0 (n-1)al d 10 ここでn>1 であり, x>0となるので, 明線は下側にずれる。 したがって, 明線は下側に - だけずれる。 (注) BO′ と薄膜は垂直ではないが, a <lであり, O'は中央付近の明線なので, BO' の薄膜中の部 分にある長さはαと近似できる。 0′

この問題の答えを教えてください🙇 Elixir3三訂版です。

26 29 27 28 UNIT 5 不定詞 ① Reading 44 Grammar & Expression Writing /28 (268 words) 18 Arda Tur 8 宇宙エレベーター (イメージ) Cross Reference 12 Listening 8 Reading 29.08 People have always been fascinated by the stars. In the late 1950s, we began using 929 916 Jeriw blb rockets to explore space. Today, rockets remain the only method for space travel. However, some scientists and companies are discussing other ways to travel into space. They are even suggesting that it may be possible to build a space elevator. Such an elevator would be ideal to take people or equipment to a satellite in Earth's vs m orbit, the moon, or even Mars. They believe it would be expensive to build, but cheap oved) snosili saporio of bedes bi 2515JmT: 63 to operate. It would be 3,000 times cheaper than rocket travel, and it would also be Jodm Tolvo Station and Tokyo Joy trw 59728 safer. These are all positive reasons for trying to construct a space elevator. Obayashi Corporation is a Japanese company that built Tokyo Skytree, and improved the Golden Gate Bridge in America to protect it against 10 earthquakes. It has now promised to make a space elevator, which will allow people itsetovnoj anti mon doiniqo ono ar jedW (1) to go to a space station. Currently, the firm is researching the materials and costs. in einbiguier Obayashi Corporation wants to complete its project by 2050. Insoningie pig sabi gdT Most experts say that such a space elevator is not realistic. They also say it biq SILP 10 would be too would be too expensive. Other experts, however, think that a space elevator will be 15 built one day. It may all depend on human imagination and ambition. In fact, when in 1961 President John F. Kennedy announced the dramatic and ambitious goal to send an American rocket to the moon, many people doubted it could be done. But his goal was achieved in July, 1969, when the astronaut Neil Armstrong stepped onto the Moon's surface. ange Total ⑨25分 0:40 大意把握 SW.Y 問1 次は ア. イ. ウ I 問2 20 E て 19

とてつもなく大至急です!!!!!急いでいます。。。😭😭😭😭😭😭😭教えてくださいお願いいたします!!!!!教えてくれた人様はベストアンサーにさせてもらいます!!!!

5. 次のメグのスピーチを読んで問題に答えなさい。 【2×5 10点】 I like animals. So I often see cute and cool animals on the internet. When I went to Higashiyama zoo last weekend, I saw many animals. There are many kinds of cute animals: elephants, kangaroos, giraffes, koalas and so on. The koalas were_climbing a free when I watched You Tub3. But then, they were sleeping on atree. Iwant tō sce them sometime when they are eating or climbing a free. I'm looking forward to going to the zoo again. (1) 次の指示に日本語で答えなさい。 ① メグが普段することについて具体的に書きなさい｡ ②メグが次の機会に動物園で見たい動物と、 その具体的な姿を書きなさい｡ (2) 本文の内容に合うように、 次の質問に英語で答えなさい。 ①When did Meg go to the zoo? ② what were the koalas doing when Meg saw them? ③ Does Meg looking forward to climbing the tree?

分子構文の文をどう作ればいいのか分かりません。教えてください。

6 次の英文の下線部を分詞構文を使って書きかえ, 全文を書きなさい. (1) When I went out of the room, I felt a little cold. (2) As the soldiers were very hungry, they couldn't walk any more. (3) While I was studying last night, I heard my father singing in the bath. (4) If you turn right at that corner, you'll find a gas station. (5) When the picture was seen from a distance, it looked more beautiful. (6) As I was pleased with the result, I said nothing. (7) Since the students were not so tired, they kept running around the schoolyard.

教えてください!!!教えてくれた人様はベストアンサーにさせてもらいます!!!!

5. 次のメグのスピーチを読んで問題に答えなさい。 【2×5 10点】 I like animals. So I often see cute and cool animals on the internet. When I went to Higashiyama zoo last weekend, I saw many animals. There are many kinds of cute animals: elephants, kangaroos, giraffes, koalas and so on. The koalas were climbing a tree when I watched You Tube. But then, they were sleeping on a tree. I want to see them sometime when they are eating or climbing a tree. I'm looking forward to going to the zoo again. (1) 次の指示に日本語で答えなさい。 ① メグが普段することについて具体的に書きなさい。 ②メグが次の機会に動物園で見たい動物と、 その具体的な姿を書きなさい。 (2) 本文の内容に合うように、 次の質問に英語で答えなさい。 ①When did Meg go to the zoo? ② what were the koalas doing when Meg saw them? 3Does Meg looking forward to climbing the tree?

TOEICの形容詞の問題です、答えを教えてください🙇‍♀️

Now You Try! 4つの選択肢から最も適切な選択肢を選び、文を完成させましょう。 --- area of the city. 1. This is a (A) fashionably (B) fashion (C) fashionable (D) fashions 2. The Sheldon Public Library is a place. (A) wonder (B) wondered (C) wonderful (D) wonderfully 3. Our gas bill was - last month. (A) expense (B) expensive (C) expensively (D) expensiveness -------- 4. Buses are usually crowded on ---- days. (A) rain (B) rains (C) rained (D) rainy 5. Mrs. Taylor grows vegetables in her garden. (A) beautiful (B) beautifully (C) beautify (D) beauty 6. All of the benches in the park have - designs. (A) original (B) originally (C) origin (D) originating 7. The price of food is very -- (A) reason (B) reasonable 8. The city is making a (A) create (B) creation -------- -------- right now. (C) reasoning (D) reasons plan for the downtown area. (C) creatively (D) creative 018 TOU proled verit READING CCheckLink noo ould erit US amani eldemudnu ton ena vert?

下線部は、文法的に正しいですか？💦 教えていただけると助かります よろしくお願いします🙇‍♀️

Utilities such as gas and electricity are included in the rent.