問2、問3、問4がわかりません お願いします🙇‍♀️

1分 10/m totals 仕事: kg・m²・5-2、 仕事率: kg・m2-s-3、 電圧: kg・m2・S-3A-1・ 温度 : K 148/-0/60170 2.4 2016/08 野球のボールの質量は約150g である。 球速 144 km/h で放たれたボールが持つ運動エネル 1/1.0.15kg・140)=120J=0.12KJ 問4 練習問題 9-2 間1 ギーはいくらか。 問2 時速60km/h で直進する車 (質量1500kg) について以下の問いに答えよ。 ((1) この車が持つエネルギーはいくらか。 この車が持つエネルギーを得るために必要なガソリンの量はいくらか。 (2) ただしガソリンの発熱量は 30 MJ/L であり、エネルギーは全て自動車に伝わるものとする。 問3 心臓は常に収縮と弛緩を繰り返すことで、 大量のエネルギーを消費している。 体重45kg の成人女性において、 その血液量が 3.5L、 最高血圧 (収縮期血圧)が100mmHgであ った。このとき心臓の収縮に使用された仕事はいくらか。 ただし、760mmHg=1013 hPa とする。 練習問題 9-2 解答 問1 0.12 kJ 問2 (1) 210kJ (2) 7mL 問3 kg・m・5･2、圧力: kg・m・15:2、 問4 高さ634mの東京スカイツリーから質量10kgのボールを落とした。 (1) 落とす前のボールが持つ位置エネルギーはいくらか。 ただし重力加速度を10ms-2 とする。 634× (2) 334m でのボールの落下速度はいくらか。 ただし、空気抵抗はないものとする。 46.7 J (1) 63.4 kJ (2) 77.5m's-1 EX 009/16 40m/1 =634 16:

393の問題なのですが、なぜx=１を代入するのかが分かりません。よろしくお願いします🙇‍♀️

12: *393 等式 xf(x)=x-3ax + 3, tf(t)dt を満たす関数 f(x) を求めよ。ただし, aは定数とする。 LES PRE

英語の問題です。 1～6に何を入れたらいいのか分からなくて、誰か教えて頂きたいです。

今日スーパーで買ってきたものがテーブルの上にあります。空所に適する語を入れて、 買った品物についての次の対話を完成させなさい。 3 Sue: We have to make lunch for our friends. Look! I bought two 1 of bread, and three 2 of milk. Meg: How many 3 did you buy? Sue: Ten. I'm good at making omelets. Meg: Did you buy some butter? Sue: No, but I bought a 4 of salad oil instead. Meg: What else did you buy? Sue: A jar of 5 and a 6 of wine. Unit 4 MILK MILK MILK WINE SALAD OIL ① JAM

総合英語FACTBOOK English Grammar Advanced New Editionの第7章p25の問題の答え持っている方がいましたら教えて頂きたいです！よろしくお願いします。

PP.86. できごとが 37~88 未来の時点 058 > 参照)。 p.88 059 がずっ はあ い Exercise 7 →A 1 Change the verb to the appropriate form and complete the sentences. 1) When I (arrive) at school, the class (already start). My teacher was angry. ¹0 2) I (never see ) Kabuki until I became a college student. A NO TEN 3) The actor (be) an extra for 20 years before he became famous. Helsink Doy bedefimar O 4) Miki noticed that she (lose) the key somewhere. the concede lbovoilen od tamm DOY Sevorse J'nei yu 2 Change the verb to the appropriate form and complete the sentences. leum JAKO-O 1) It (stop) raining by this time tomorrow. 2) Brazil (win) the World Cup six times if it wins it again. Menur of SVBIl (3) She (be) a math teacher for 30 years by March next year.m alterow hat bedone. 4)She will email us when she (read) the report (｢読んだら」の意で lanks isla (0707 754300 penlo sitt bus no 3 Change the verb to the appropriate form and complete the sentences. →C 1) Kate (watch) TV since she came home from school. 2) yem 8 My father (work) for over 15 hours when he left the office. 3) She (travel ) abroad since last month. Sni smoo I ysM O つける 4) We (run) for 10 minutes before the teacher shouted, "Stop!" in nisqe of og ysm sW 25 VEAU CO 20 4 Choose the appropriate form of the verb and complete the sentences. → A B C 1) I (read/ have been reading / had been reading) the book for six hours until I realized it was dark outside. compl c513 VIBEE 2) I want to read your novel first after you (wrote / have written / will have written) it. VE met / will have met ) him before. 3) I suddenly remembered I (have met / had 4) He (tries / has tried / has been trying) to solve the problem since this morning. 5 Put the words in the correct order to complete the sentences. 1) [in/people/ already / long before / arrived / America / had ] Columbus came. 2) Yesterday I found the book [ had / for a long time / for / been / looking /I]. 3) [long/you/ French literature / studying / have / how / been ]?ow an ingin W 4) The news says that they [ for / stayed / space / have / in / a month / will ] tomorrow. Put it into English - Context writing - 1) 父が帰宅したとき 私はテレビを2時間見ていた。 llow idgim \ yam I 078 11m B II WOTTOmol nis: lliw (O naquad Hiw etnobis.A 2) 彼は雨の中を歩いて帰宅したと私に言った。 3) 彼がバス停に着いたときには,最終バスはすでに出発していた。 nato biwow beh yM 4) その夜以前に父が歩いて帰宅したことは一度もなかった。 basd 6 yoy ovig ILO MA 312) Imid ymise I X40).sgo f'ow toob aidT ABC 25

なんでこれこうなるかわかりません ずれてるのって4分のパイじやないんですか？

□ 351 右の図は関数 y = sin(a0-b) のグラフの一部である。 定数 α, b の値を求めよ。 ただし、 何通りもあ るならば、その正の最小値を答えよ。 π 4 π 2 47 π 0

前後から読み取って考えたとして、答えはDなのですが、なぜ副詞なんでしょうか？

No. 103 Gyeon Corporation's continuing education policy learning new skills enhances creativity and states that focus. (A) regular (B) regularity (C) regulate (D) regularly

これらの答えを教えてください

VOCABULARY: Matching Match the words and phrases (1-8) to their definitions (a-h). 1. water 2. cookie 3. mango 4. to crush 5. to squeeze 6. to pour 7. to add 8. to decorate a. to make a liquid flow in a steady stream b. to put something together with something else c. to press something firmly together d. to make something look more attractive by putting things on it e. a flat, round sweet baked bread f. the clear liquid in seas, lakes, and rivers 9. to damage something by flattening it h. a tropical fruit that is yellow inside IDEO: Predicting estions.

英語が苦手な専門学生です。 もう本当に苦手すぎて問題すら分かりません。 教えて貰えれば幸いです😔

Yumi: This is a very beautiful doll. I like it a lot. Can I touch it? Marie: Yes, of course. Ah, watch it! This doll is about 100 years old, so it is delicate. very Yumi: Wow, 100 years old! It is very old. Where did you get it? Marie: I found it at a flea market in Paris five years ago. Yumi: And... how much was it? Marie: It was about 20 euros at that time. Yumi: 4 were really lucky. (注)watch it 気をつけて (itの代わりに out や yourself を使うこともある) delicate 壊れやすい a flea market 蚤の市 euro ユーロ (EUの公式貨幣単位) 1 下線部 ①,③, ④の文章を How もしくは What で始まる感嘆文に書き直しなさい。 ℗ How very beautiful this doll is! 3 What an old it is! 4 2 下線部②の命令文 「気をつけて!」と同じ意味になるよう,( 入れなさい。 Watch it = You (be an ) be careful. my 3 英文を読んで,次の問いに英語で答えなさい。 1) How old is Marie's doll? 2) When did Marie get the doll? 3) Where did Marie get the doll? 4) How much was the doll at that time? 内に適語を C O

ここの問題の使い分けがあまり自信がないので、△マークをつけた問題を中心に合っているかの確認や訂正をお願いしたいです（ ; ; ）

27.2 In some of these sentences, you need could (not can). Change the sentences where necessary. could be true 1 The story can be true, but I don't think it is. 2 It's a nice day. We can go for a walk. 3 I'm so angry with him. I can kill him! If you're hungry, we can have dinner now. It's so nice here. I can stay here all day, but unfortunately I have to go. A: Where's my bag. Have you seen it? B: No, but it can be in the car. 7 Peter is a keen musician. He plays the flute and he can also play the piano. 8 A: I need to borrow a camera. B: You can borrow mine. 9 The weather is nice now, but it can change later. OK (could go is also possible). could kill could have could stay kitchen. could be ok... Ok could change

英検二級のライティングです。 添削お願いします！

I think restaurants and Supermarkers should try to reduce the amount of food that they throw away. (22) because I have two reasons. To begin with, it is important to protect the environme the environment, to reduce food is good effect for forest and animals. Second. It is not lost money, If many food should throw Money is vain reducing food is good for phar sho-14 away. Pool Cost Therefore, I agree that their should try to reduce the amount of food that they throw away. (12) st 80