答え教えてください

170 It is necessary that you ( ) decide where to go first. I must 2 should 3 ought to 4 have to Try! It is essential that all the staff members (ii) present at the meeting. 1 be 2 are (3) were 4 been

この問題の答えはわかるのですが、力の図示ができないです。 どういうところに着目したり、どこから力を図示したらいいのか教えてください。

w W(N) エロケット 前向きの力を受け、前方に進む...O その反作用としてガスか アエ ●作用皮作用の法則は、 物が運動しているとき も成り立つ。 37 力のつりあいと作用・反作用 考え方 (1) ・つりあいの関係にある力の組⇒ある1つの物体が受けるすべての力 作用反作用の関係にある力の組2つの物体が互いに及ぼしあう力、 力のつりあいと作用反作用の関係から、それぞれの力の大きさを求める。 の大きさをそれぞれFFとする。 それぞれの物体が受ける力は右の図のよ うになる。 Fa[筆箱+] (1) 「物体○○が物体口口に 及ぼす力」の反作用は、 「物体□□が物体〇〇に 及ぼす力」である。 ら つりあいの関係とebとcf 作用反作用の関係…a とc.bとd 筆箱と本の重さはそれぞれw, W だから. Fe=w, Fr=W (m) Fe[筆箱一地球] (w) [本一机]本 Fe[本一筆箱 本 を 筆箱が受ける力のつりあいから, F.+(-Fe)=0 F[本←地球] (W) ①、②から、 2 F.-F.=w 机 ①から、 X 本が受ける力のつりあいから, の F+(-Fc)+(-Fi)=0 F=Fa=w- ①、③、④から、 す 作用・反作用の関係から, F.=Fc...④ Fv=Fa... ⑤ Fa[机←本] F=F+Fi=w+W ⑤から、 Fa=Fa=w+W ①~③から, Fa=w, Fo=w+W, Fe=w, Fa=w+W aw, bw+Wc...w, d...w+W, e.w, f... W - 29-

【英語訳】 バイトの面接の会話です。Aが「2人の年上のスタッフさんが二つの異なる仕事を同時に与えてきたらどうする？」という意味で解釈したのですがBの「I understood what each person asked by double」の意味がわからないです。教えてく... Read More

37と38教えてください💦

37. 力のつりあい軽い糸1に重さ 3.0Nの小球をつけ、天井からつるす。 小球を糸2で水平方向に引き, 糸1が天井と60°の角をなす状態で静止させた。 (1) 糸1が小球を引く力の大きさ T1 [N] を求めよ。 (2) 糸2が小球を引く力の大きさ T2 [N] を求めよ。 1(2) 糸1 60° (1) (2)- x3 353 2 T G 7 ff. (1)T1: 38. 力のつりあい 知 重さ W[N]の荷物に2本のひもをつけ,2人の人がこのひ もを持って支えるとき, 2本のひもは鉛直線と45° および 30° をなした。 各ひもが引 力の大きさ F1 [N], F2 [N] を求めよ。 7923 糸2 (2)T2: 例題 15 川 45°30° Fi F2 (1) F₁: (0) F2: 915

(1)なぜshouldになりますか？どちらも入ってもおかしくなさそうです。助動詞の確信度の違いではwould＞shouldだったのでwouldを入れましたが間違えていました。

Complete the sentences using one of the verbs in the box. Add should/shouldn't or would/wouldn't. 1) Is George here yet? Not yet, but he here soon. He has just called me. 2) My house was near the sea. In summer, on sunny days, we 3) You 4) You've been working hard all day. You a rest. for a swim. coffee before you go to bed. It will keep you awake. to his advice. be drink go listen take 5) Mark got angry because his son

これらの解き方を教えてください🙇🏻‍♀️

☆次の英文を読んで、 名詞的用法には「名」、 副詞的用法には 「副」。 形容詞的用法には「形」 と書きなさい。 (1)I want to visit Kyoto this summer. (副名う > (2) This is a book to read in English class. ( JAV (3) She went to the park to play tennis. (名副) A (4) He has something to tell you. (形 (5) To speak English well is difficult. ( 形名 ) <(6) I am happy to see you again. (名詞) おずいかテストいださな! (7) She has no time to watch TV. (名形) ' (8) My dream is to be a doctor. ) ) ) (9) He studies hard to pass the exam.4 ☆ (10) I have a friend to help me with homework. よくでき たいへん ちました

動詞の使い分けがわからないです😭

EXERCISE 20➤Looking at grammar. (Chart 5-6) Choose the correct completions. 1. The United States has have a population of around 325 million. an established and respected newspaper. a branch of mathematics. (2.) The New York Times: C:C/DC Caree 3. Statistics is/are 4. The statistics in that report on oil production :C:MKEKECRETKEY) incorrect.* 5. Fifty minutes is are the maximum length of time for the test. 6. Rabies (is) are an infectious and often fatal disease. The blind wants / want us to treat them the same way we treat everyone else. talking with people 8. French is are somewhat similar to Spanish, isn't it / aren't they? The French is are proud, independent people. 10. Does/Do the police have training in mental health issues? 1. Thirty dollars is an unreasonable price for that T-shirt. 12. Four hours of skiing provides / provide plenty of exercise. EXERCISE 21 ▸ Game. are (Chart 5-6) Work in teams. Choose the correct words (or numbers). Then complete the sentences with is or are. 1. The Scots /The Irish The English and Cambridge. 2. Statistics/Linguistics / Physics 3. Diabetes/Measles / Mumps 4. English / French / Afrikaans 5. People from Canada. called are famous for educational institutions like Oxford the study of the structure and nature of language. a blood-sugar illness. the official language of Namibia. Canadas/Canadians / Canadese. covered by water, but drinkable. 6. Approximately 60% / 70% / 80% of the earth only 1% / 10% / 20% of the earth's water 7. 312 x .5+ 100 227/275/256. 8. The United Arab Emirates/The Netherlands/The Philippines Hemisphere (i.e., north of the equator). in the Northern 9. Fish/Whales / Cattle not mammals. 10. Five hundred thousand + five hundred thousand ten hundred / one million / one billion. 11. Macy's/Harrods / Hudson's Bay a department store that began in London. *Statistics is singular when it refers to a field of study (e.g., Statistics is an interesting field of study.). When it refers to particular numbers, it is used as a count noun: singular one statistic (no final -s); plural = two statistics. For example, This

なぜこのように変形できるのですか？

(3)f(x)=xS(1-2)dt-S(12-2tat 0 +3 =x 2 x X -2x 2 ア == 116 1 AD b-xl-

She played the piano for six hours. She has played the piano for six hours. She is playing the piano for six hours. She has been playi... Read More

一生分かりません。教えてください。フォローします。

Part 5 Incomplete Sentences A word or phrase is missing in each of the sentences. Select the best answer to complete each sentence. 15. This winter has been one of the coldest we. (A) are having (C) will have 16. I have had the same math teacher (A) by (C) since 17. By the time he reached home, he (A) would be (C) had been 18.1 in years. (B) had (D) have had two years now. (B) after (D) for soaked to the skin. (B) was being (D) has been (A) will try to get hold of Peter for over a week now. (B) have been trying (C) had tried 19. Yesterday, I came across a book which I (D) will be trying (A) been looking for (C) was looking for since I left New York. (B) looked for (D) had been looking for