science 式と答え教えて欲しいです💞

17 短い方のうでの長さが 0.4m, 長い方のうでの長さが2m のてこがある。 このてこを使って重さ 15kgの物体を10cm もち上げる仕事について,次の各問いに答えよ。 ただし, 100g の物体にかかる 重力の大きさを IN とする。 (1) この物体をもち上げるには、 何 N 以上の力でうでをおせばよ (2) 10cm もち上げたとき, 手のした仕事はいくらか。 (3) この物体を手でかかえて, 10cm もち上げたときの仕事はいく らか｡ [解答欄] (1) (2) 15kg 0.4m 2m

答え合わせと（ニ）教えてください

This to This is ④4 次の日本文に合うように, に適する語を書きなさい。 (1) 私たちはユミに賛成します。 We (2) 私たちはいつでも部屋にあるコンピュータを使うことができます。 We can use the computers in the room (3) 私は図書室で数学と英語の両方を勉強します。 I study math Yumi. English in the library.

ここでのofはなんですか？thatof という使い方はなかなか聞いたことがないのですが…

no Mic to Beply it would be better tok performance of this computer (to far / last year's / of /is/ that/pe Hlavordi grill model. (328) is for superior to that of last year's years [D] 日本語の意味に合うように,空所に入る適切な語の組み合わせを選びなさい。 (328) The superior)

（2）の問題でなぜnumber が三人称単数なのにjoinsじゃないんですか？？教えてください🙇‍♂️

Do you know how ( ) ( ) ( (2) ボランティアグループに参加する若者の数が増加しています。 The number of young people ( ) increasing. groups ( (3) 彼は世界中に名の知れた偉大な科学者です。(アとイに入る語を答える) AND ) ( woml )( )? (鹿児島ラ・サール高) ) (東京・明治大付明治高)

教えて欲しいです🙏 よろしくお願いします。

【5】 次の対話の下線部 1)~6)の意味に最も近い語(句) をa~dから選びなさい。 JANE: Hello, Peter. How's your new job going? PETER : Hi, Jane. Oh, It's a breeze! I choose my own teaching hours, and the students are enthusiastic, too. It's so much better than my last job. JANE: That's great. So, do you have plenty of classes? PETER: Yes. And, 3)as luck would have it, I can teach subjects that I enjoy. JANE: Oh, really. Does the principal give you any trouble? PETER: No. But she did ask me to help with the science club after school. However, I 4)turned her down. JANE: Oh! Do you think that was a good idea? Shouldn't you keep on good terms with her? PETER: I didn't think of that. Do you think I should speak to her again? JANE: Well, I would if I were you. You want to make a good impression, don't you? PETER I certainly do! Thanks for your advice. I'll call her tomorrow. JANE Good idea. Let me know what happens. 1. a. very difficult c. not so easy a. better paid than c. a lot worse than 2. 3. 4. 5. 6. a. not by chance c. luckily a. refused her c. a. stay for the term with c. teach for the terms with couldn't decide a. do good deeds c. create a good image b. very easy d. a little windy b. not as bad as d. an improvement on b. unluckily d. happily b. asked her for time d. accepted b. stay friendly with d. stay away from b. have a good idea d. leave an impression

この文章のasの用法はなんでしょうか？😭

5 In of such contradictory facts, we cannot seriously continue to define the goals of science as prediction and control) understanding 2 light 4 direction 3) aspect

空所アについてです。わたしは①を選んだのですが、不正解でした。解説によると、「manyではwhatが導く名詞節全体を修飾できないから」らしいのですが、いまいちピンときません。何故manyじゃだめなのですか？教えてください。

Unit 1 Unit 2 Unit 3 3 H GXJ FIX [人間] 290 words 空所が多めの文は前後のつながりを丁寧に追うこと。 次の英文を読んで, 設問に答えなさい。 出題大学 広島経済大学 制限時間10分 6 p.21 The composer Mozart is famous for showing a talent for music when he was just a small child. However, ( 7 ) Mozart produced in his early years is not considered to be particularly outstanding. He didn't produce his first true masterpiece* until he was 21; pretty s young to be sure, but Mozart ( 1 ) already been composing for years by this time. 10 The figure of 10,000 hours has been suggested as the amount (1 of serious practice or study needed to truly master a skill. That is nearly two hours a day, every day, for 14 years. Natural ability is, of course, an important factor in success, but even someone as talented as Mozart couldn't become a "great" composer until he had put in* 10,000 hours of hard work. The same can be said of golfer Tiger Woods and computer genius Bill Gates. Most people in developed countries can expect to have a healthy life of at least 70 years, or 613,608 hours. Although that seems like a ot of hours, most people spend about a third of them asleep. Take way all the hours we "lose" moving from place to place, eating, etc., well as the time spent at work or school, and the amount of free me we have starts to look quite limited.

(A)の問題の(1)~(6)までの答えと訂正した回答を教えてほしいです。よろしくお願いします。

【4】 次の設問 (A), (B) に答えよ。 (配点 30> (A) 次の(1)~(6) の各英文には、下線部ア~エのいずれか1つに文法・語法に関して不 適切な あるいは文意を通らなくする箇所が含まれている｡ その下線部の記号を記せ。 ア (1) It is estimated that the surface temperature of our planet has been risen by about half a degree Celsius, compared to a hundred years ago, and some scientists believe it's going to get warmer yet in the years to come. (2) In English-speaking cultures, children are often told to say "please" when asking for something. By so doing, they are more likely to be given イ permission than they do not. If they don't, their parents give them a hint, by asking them " What's the magic word?" Trying to forecast weather is incredibly complicated. Some scientists P believe that no matter how advanced science is, weather is impossible to イ predict it accurately, because there are too many random elements involved. (3) Inuits are a related group found in Alaska, and also in Canada and Greenland. They are thought to have spread into North America from Siberia many thousands years ago. In both the US and Britain these people are ウ often called Eskimos but the name Inuit is now preferred and is becoming more widely used. 5) The Cold War is a term for the political conflict between the capitalis countries of the West and the Communist countries of the East that begar 7 after World War II. Both sides had large military forces which were kep イ ready for war, and threatened at each other with nuclear weapons. I

この英語の問題がわかりません…… 分かりやすい解答とこの問題の問題集を教えてくださると嬉しいです！

DAY2 文法・語法・語彙 ■4】 次の設問 (A), (B) に答えよ。 (配点 30 ) (A) 次の(1)~(6)の各英文には、下線部ア~エのいずれか1つに文法・語法に関して不 適切な あるいは文意を通らなくする箇所が含まれている｡その下線部の記号を記 せ。 to consult → consult (1) Electronic dictionaries enable us not only to search words we want to find out the meaning of very quickly but also to consult several dictionaries at the same time. My I- 3 or T (2) I recently moved to a new neighborhood. The reason is why I wanted to p live close to my office. Now I can walk to the office within 20 minutes, which イ近くに住んでる. ウ makes my life easier and less tiring. (3) When you shop for a smartphone, having many options are great, but it might make it difficult to figure out which ones have the features you'll actually use. (4) Because there is so much personal information readily available online, it is far easier now than the past for criminals to steal others' identities. (5) Personally, I am against the idea of sending aging parents to nursing facilities because I have long convinced that home is where they feel happiest. (6) Nowadays people are talking about the possibility of e-sports, a term_referring to organized, competitive computer gaming, will become an Olympic spom in the near future, though some doubt if it deserves to be one. ェー

習ってないので教えてください。

f(x,y) = = の極限値を求めよ. (1) 次の極限値を求めよ.ただし,発散する場合 は DNE と入力せよ. -9xy2 x2+12 (i) y = 0 に沿った極限 : a = lim_f(x,y) = (x,y)→(0,0) (y=0) (ii) x = 0 に沿った極限 : β= lim_f(x,y) = (x,y)→(0,0) (x=0) ⇒ もし極限 lim_f(x,y) が存在するなら (x,y)→(0,0) ば,それは α = β でなければならない. (2) x = rcost, y = rsint (r > 0, 0 ≤t <2π) とおくと, よって F(r, t) = f(r cos(t), r sin(t)) = である. (3) (x,y) (00) のときr→0+0 であるか ら、 |f(x, y) — a| = |F(r, t) − a| ≤ 9r →0 (r→ 0+0). lim_f(x,y) = (x,y)→(0,0) webwork.sci.hokudai.ac.jp