答えがa＝2、b＝-16、c＝24ということだけは分かりますが、答えにたどり着くための計算方法が分かりません。計算方法を教えて欲しいです🙇‍♂️m(_ _)m

ング問題 14 〈放物線の平行移動と2次関数の決定〉 (ARCIA 移 。 2次関数y=ax2+bx+c のグラフを, x軸方向に-1だけ平行移動したら点 (0, 10) を通った 動後のグラフをx軸方向に-1だけ平行移動したら原点(0, 0) を通り,さらにx軸 -5 だけ平 方向に 行移動したら再び点 (0, 10) を通った。このとき,定数a,b,cの値を求めよ。 [東海大〕

慣性力苦手分野です。 maにマイナスはなぜつくのでしょうか、、そこの部分から分かりませんお願いします🙇‍♂️

例題 14 慣性力 (2②) 図のように,水平に等加速度直線運動 をする電車の中で, 天井から質量 m [kg]のおもりをつるした軽いひもが 鉛直に対して0傾いて静止していた。 このとき,ひもがおもりを引く力の大 きさ S〔N〕, および, 地上から見た電 車の加速度の大きさa [m/s2] をそれぞれ求めよ。 重力加速度の大きさを 解 電車内の人から見た立場で考えると, おもりには, 重力 mg ひもが引く力 慣性力の3力が はたらき,これらがつりあって静止しているよう に見える。 地上の人から見た電車の加速度をaとすると }=-maである。よって, 水平方向,鉛直方向 530 の力のつりあいの式は次のようになる。 水平方向 : Ssine-ma=0 鉛直方向 : Scos- mg = 0 [*]g[m/s²] 23. 1.053MO**26* 361 ②式より S = m mg cos o これを①式に代入して整理すると Ssin mgsino m mcosa 地上に静止している人の立場で考えると もりには,重力mgとひもが引く力がは たらき,おもりはこの合力によって水平方向 に加速度で運動しているように見える。 よって, 運動方程式は ma = mg+5 となる。これを水平方向, 鉛直方向について それぞれ書くと -[N] 25 J a= ① ② 水平方向 : ma=Ssino 鉛直方向 : 0 = Scost-mg これを解くと,上と同じ答えが得られる。 735 Scose 7=-ma = gtan 0 [m/s²] BARC to Scos e Extan F 0 I IME mg 加速度の 向き 0 KRY Ssin 0 mg S sin

ベクトルの問題なのですが、ここにはCの座標が表記されていないのですが、Cはどのようにして求めるのでしょうか？

平行四辺形OABC において, 0(0, 0), A(5,0),B(62) とするとき のベクトルを成分表示せよ。 (1) AB (2) OC (3) BC (4) AC ^/1 21 DE C/6 o) D(2 5) + z MIK ARCR

(１)～(7)までの答えを教えてください

(6) My mother asked me (why / which ) I came home late. [5] 意味がとおるように、[ ]内の語句を並べかえて英文を完成しなさい。 (1) [ many animals / an island / I / can see want to visit / where / we ]. (2) [you/about/ this book/know/do/is/what ]? (3) Kumi [where / before / in the lake / had never / swum / swam / she]. Kumi (4) [why / tell / practice swimming / the reason / me / you] every day. (5) [in peace / all of us / when / the day / live ] will come. (6) I [ that/ saw / like a snake / something / looked ]. I (7) [went / knows / Russia / the writer / to / nobody / why ]. Read aloud 10 184 => every day. will come. 9 German researcher! ・うまくい た。篠田

(１)～(7)までの答えを教えてください

(6) My mother asked me (why / which ) I came home late. [5] 意味がとおるように、[ ]内の語句を並べかえて英文を完成しなさい。 (1) [ many animals / an island / I / can see want to visit / where / we ]. (2) [you/about/ this book/know/do/is/what ]? (3) Kumi [where / before / in the lake / had never / swum / swam / she]. Kumi (4) [why / tell / practice swimming / the reason / me / you] every day. (5) [in peace / all of us / when / the day / live ] will come. (6) I [ that/ saw / like a snake / something / looked ]. I (7) [went / knows / Russia / the writer / to / nobody / why ]. Read aloud 10 184 => every day. will come. 9 German researcher! ・うまくい た。篠田

1.2.4.13.14の品詞分解をお願いします。 to+V原と〜ingの用法もお願いしたいです。

Lesson 5 Part 3 Name: 1 Only a few months after Hans' book was published, World War II broke out in 1939. 2 (Since they were German Jews in Paris) Hans and Margret Rey felt they would be in danger. C 3 In June 1940, the Nazi army was rapidly approaching Paris. 4 There were no more trains, and the Reys didn't own a car. 仮 V 接 S 5 They had to find a way to get away from Paris. 6 Hans hurried over to a bicycle shop, but there were no bicycles for them. 7 Only spare parts were available. 8 That night, Hans put the parts together to make two bicycles. 9 Early in the morning of June 12, 1940, the Reys set off on their bicycles. 10 They took very little with them: 11 warm clothes, some food and some unpublished manuscripts of children's books. 12 They included one special book, Fifi: The Adventures of a Monkey. 13 It was just 48 hours before the Nazi army marched into Paris. Š 14 They were finally among the millions of refugees trying to run away to the south. SVO <Q & A> 4 When the war broke out, why did Hans and Margret feel they would be in danger? 5 Why did Hans hurry over to a bicycle shop? 6 What happened 48 hours after the Reys set off on their bicycles from Paris?

教えてください！

Tow, too. 文意に合う too. とにする。 ども」, 2. I can't believe you ( ) haven't told your parents about your bad grades. 1 still (4) ever 2 already 3 yet 3. You're late. The meeting finished ( before thirty minutes ***** 4. 3 thirty minutes ago I could ( 1 hardly 5. We'll have to go shopping. There's ( hardly nothing 3 nothing hardly 349084 and univer ) sleep last night because of the noise outside. 2 extremely 3 correctly 6. I have hardly ( 1 never 7. Yesterday I ( 1 already 8. My grandmother 1 later ). 2 since thirty minutes 4 thirty minutes before has been fine ( 2 lately ) to eat. 2 anything hardly 4 hardly anything ) known an actor who does not get stage fright. 2 already 3 enough (4) ever ) missed the last train. 2 mostly 2 almost 3 scarcely 4 almost 3 late HARD 3 much 4 nearly 14. 副詞の語法 Practice 4 mostly 140 〈日本大〉 141 <センター試験〉 142 〈北陸大 > ➡➡142 (20) ➡➡142 〈杏林大〉 4 tomorrow 9. This magazine is read ( ) by young women. They get information about fashion and diet through it. 1 many 143 〈摂南大〉 143 〈杏林大〉 ➡➡142 143 <湘南工科大 > 14 1. 副詞の語法

明日までの英語の課題の答えがわかりません💦 だれか教えて下さい、お願いします💦💦🙏

13-16 を完 A ch] 1 (3) その男性は仕事を探していました。 The man was [] (4) リックはきっとその困難を克服するでしょう。 Rick will surely get over a job. the difficulty. get along with/look for / get over / put on ] ⑤ [ ]内の語句を参考にして、 日本語の意味になる英文を書きなさい。 (1) その建物は、あるドイツ人建築家によってデザインされました。 [design, architect ] The building (2) その洞窟では何が見つかりましたか。 [ be found, cave ] (3) 窓はすべて閉めておいてください。 [ keep, all ] (4) 『源氏物語』 は, 1920年代に英語に翻訳されて以来、多くの国々で読まれてきた。 [The Tale of Genji, translate ] (日本女子大) 英訳ポイント (2) 「何が見つかりましたか｣ → ｢何が見つけられましたか」と考える。 (3) 「窓はすべて閉めて おく」→「すべての窓を閉まった状態にしておく」と考える。 6 下線部 (1)~(3)の日本語を英語にし、 (4) (5) の質問に英語で答えなさい。 One popular American old-fashioned tradition is to give your partner a diamond engagement ring when you propose marriage. This is partly because diamonds are the hardest natural substance on Earth, so a diamond ring symbolizes how strong and never-ending your love is. The main reason, however, is that (1) ダイアモンドの指 輪が大きな広告キャンペーンで長年売り込まれました (be promoted) These ad campaigns 5 were from the largest diamond company in the world, De Beers. In the early 20th century, sales of diamonds in the U.S. were declining, so (2) デビアスは広告会社を雇って それを変えようとしました。 In 1948, the ad company started the “A Diamond Is Forever” campaign, which appeared in many fashion magazines. According to those ads, when you decide to get married (3) あなたはダイアモンドの婚約指輪をパートナーに贈るべき10 です。 Now, giving such a ring is popular not only in the U.S. but around the world. engagement ring: 婚約指輪 substance : 物質 symbolize: 表す De Beers: デビアス ad company: 広告会社 (1) (2) (4) Why does a diamond ring symbolize a love that lasts forever? (5) When were sales of diamonds declining in the U.S.? C

訳してください

Research suggests that children of stay-at-home dads often benefit from strong bonds with both parents, whereas the father's role in a stay-at-home mom household is less influential. 11. 13-15

As a boy,I could scarcely help feeling hostile to any one who was indifferent to the things about which I was enthusiastic in politics an... 続きを読む