高一物理力のつり合いです。 この問題で、三平方の定理使わない解き方ってありますか、、？

基本例題 11 力のつりあい 天井の2点A, B から長さ30cmと40cmの 糸a, b で重さ6.0N のおもりをつり下げた。 AB 間が50cmのとき, 糸a, bの張力の大きさ T, S を求めよ。 針 おもりには重力 6.0N, 張力 T, Sがはたらき こ れらがつりあっている。 張力を水平成分と鉛直成 分に分解し,各方向のつりあいの式を立てる。 3辺の長さの比が 3:45 の三角形は直角三角 形である (三平方の定理 32+4=52 が成立)。 糸bと天井のなす角を0とすると ...... ① sino=1323, cos0= 0= =1/ 5 5' 水平方向のつりあいの式は Scos 0- Tsin0=0 鉛直方向のつりあいの式は Ssin0 + Tcos0-6.0=0 ② ③ 式 ① 式を代入して 4. 3 37-0 35+47-6.0=0 www 8 51,52 解説動画 a a 30cm TK 50cm Tcos 0 Tsin 0S sin 0 40cm AS 0 Scos o 6.0N 0 B T=4.8N S=3.6N [別解 右図のようにTとSの合力は 重力とつりあうので T=6.0×13=4. =4.8N b 0 (4) Rock 70 'S

( )の中が正解か確認をお願いいたします！

B. Complete the passage with items from the box. One item is extra. injected look like medical passed herself off as patients procedure temporarily There was a terrible case in Mexico involving many female (1) procedure who complained after receiving cosmetic surgery. In this case, patients received cosmetic treatment from an ex-dancer who (2) passed heselt ott as a doctor. For the treatment, the woman (3) injected dangerous Look like is similar to another safe kind of cosmetic treatment using injections of a chemical called Botox. Botox paralyzes muscles remove wrinkles for up to four months. chemicals into her patients. Actually, this (4). (5)_ temporarily in the face and will (6)

英語の読解問題です。 これで合っていますか？

Answer the following five questions. Instruction Manual Thank you very much for purchasing the TAC-K e-book reader, which was released in November. We hope you get many years of enjoyment out of our product. Before using the reader, please go over this instruction manual in order to ensure its proper use. yeud saltan m'obstay attel bigl ilhote and FAIT 76 sad nezgo LA C fid Cautions in handling vnos duodi portuqut bas rounde er bezaland, Jab MONT The battery pack has a limited lifetime. Although it differs depending on usage and conditions, when the charge becomes noticeably shorter even after properly charging the battery, it is time to replace the battery pack with a new one. It will cost 15 dollars. boog slut disappointing nda Jand si ILA Troubleshooting (FAQ) ● It gets hot while charging. ⇒It is normal for a terminal or a battery pack to get warm while operating or charging. This is absolutely safe, so please continue using. ssed at a meeting Shehore vidssoiton asmoced bination (Sbw ad='cout (a) Dear Casey, It's been a long time. How are you doing? It's already been half a year since you left our school and went to Paris to study painting. I expect you're doing well in Paris since you're fluent in French. (6) bisnod 1) Well, I think I wrote in my previous letter that my TAC-K e-reader got hot while charging. However, the instruction manual advised me not to worry about it; the same advice you gave me earlier. That was a relief! toga. Although I bought my TAC-K two months after its release, two years have passed since then, and the battery life is now extremely short even after properly charging it. I'm wondering whether I should buy the newer TAC-M model. Besides having a better battery, it also has a voice search function. Sincerely yours, Donald Disne yeaso W 21 What would you do? I'm interested in your opinion because you're familiar with electronic products.devia seriou at wi Isb GROCENTES Frase netter

ピンクの線が引いてある文で、 the clothing you wear affects 答えに、「あなたの着ている服が〜に影響する」 とあるのですがなぜyou are wearingではないのですか? わかりにくくてすみません💧よろしくお願いします！

a teaching assistant who wears formal clothes is perceived as more intelligent than one who dresses more casually. But the deeper question is whether the clothing you wear 15 affects your psychological processes. Does your outfit alter how you approach and interact with the world? Dr. Galinsky addressed this question by conducting several tuor but their symbolic meaningdid.

なんでallowed humans の語順なんですか？

2) It was the control of fire and [ allowed / humans / that/ the use of clothing / to settle in the cold northern areas. (センター本試) the use of clothing that allowed humans to settle 線部を日本語に直しなさい。 It is you feel that your procrastination is a problem that the first sten/to the first step to rin dit in reducing

あってますか？ 間違ってたら教えてくださいm(*_ _)m

In recent years, 近年 scientists have discovered 科学者たちは発見しました that many dinosaurs had feathers like birds 多くの恐竜は鳥のように羽を持っていたことを instead of scales. うろこのかわりに Some believe 信じる (科学者もいます that birds are descended from dinosaurs. 鳥が恐竜の子孫だと Unfortunately, 残念なことに dinosaur feathers pressed flat into rock don't provide enough information about their structure. 岩の中に平らに押しつぶされた恐竜の羽毛からは それらの構造について十分な情報を得ることはでき ません But this new fossil in amber しかし, 琥珀の中のこの新しい化石は can offer much more. より多くの情報) を与えてくれます Amber protected the fossil 琥珀が化石を守った from chemicals and the weather, 化学物質や天候から so we can see its finest details in 3-D. なので私たちは最も細かなところまで3次元で見るこ とができるのです There are limits 限りはあります to what this new find この新しい発見で〜ことには can reveal about feathered dinosaurs. 羽毛を持った恐竜について明らかにできる But the tiny fossil may offer しかし, その小さい化石は提供するかもしれません rare view a and of the structure めったに見られない恐竜の羽毛の構造や組織を organization of dinosaur feathers and help us understand the evolution of そして恐竜の進化を理解する助けになる dinosaurs.

これが全くわかりません、教えてください🙇‍♀️

Match each word with the best meaning. 1. (in)appropriate 2. aspect 3. contrast 4. customary 5. etiquette 6. flashy 7. J frustrating 8. process 9. subdued vulgar 10. c a. in the general way of doing something b. (not) correct or suitable c. a difference or comparison between two things d. quiet; not light; not loud e. a feature; a part of something f. usually done in a particular situation g. expected and correct way of behaving h. noticeable, but in a bad way; showing off i. with poor taste or poor artistic quality; not suitable for a polite situation j. causing a feeling of anger by preventing someone from doing something they want to do Gift-Giving Etiquette

過去形と過去分詞のどっちの形で答えればいいのかわかりません。法則などあれば教えてください！

01 The present perfect Have you ever ridden a motorcycle? Yes, I have. I rode one yesterday. No, I haven't. But I've ridden a bicycle. Has she ever driven a sports car? Yes, she has. She drove one on vacation. No, she's never driven a car. PAIR WORK Complete the conversations. Then practice them with a partner. 1. A Have you ever eaten Moroccan food? (eat) have .. I have tried it in France. (try) B Yes, I 2. A Have you ever been I gone windsurfing? (go) B Yes, I have | went last year. (go) 3. A Have you ever met a movie star? (meet) Sam Emma B No, I haven't. But my sister Stone once. (see) 4. A Have you ever run a marathon? (run) B No, but I to catch a bus this morning! (run) 11 run Grammar Reference page 116 Have you ever been* skydiving? Yes, I have. I went last summer. No, I haven't. But I've been parasailing. * been is another past participle form of go REGULAR VERBS jump → jumped play → played visit visited try → tried e IRREGULAR VERB be → been buy → bought do → done

全部じゃなくていいです！教えてください🙇‍♀️

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英語の読解問題です。 これで合っているでしょうか？

Bob 7:45 A.M. Hi, Natasha, I'll probably be late for the 9 o'clock meeting, because the train is delayed. They say the signal at the railroad crossing is out of order. Natasha 7:59 A.M. Hi, Bob! In that case, I can postpone the meeting to this afternoon. I will e-mail the other members right away. Don't worry. Bob 8:01 A.M. Thanks. By the way, did you prepare the sales presentation for the conference on Friday mornings? Natasha 8:02 A.M. I haven't finished it yet. I couldn't hit on a good solution to the problem we discussed at the previous meeting. Bob 8:03 A.M. Oh, that's too bad. Well, we only have a couple of days---we should hurry. I'll help you finish preparing it this afternoon after the meeting is over. You say you didn't come up with a good idea, but don't worry, two heads are better than one. on onder Natasha 8:06 A.M. Thanks very much. I appreciate that. alqoo C) yooooto CASPROEU45 tit vqoootorio Svapo (a 9. Why will Bob be late for the morning meeting?oootoriq no ten (A) Due to a problem with the railway. (B) He woke up late. Matic (C) On account of bad weather. (D) He didn't prepare for the presentation. Fun 10. What day of the week are they messaging each other? (A) Wednesday ver (B) Thursday em MBO (C) Friday (D) Saturday ACCRE 11. What is Natasha's problem? ( noites no op (2) (A) She was absent from the previous meeting.taght seeniaud (B) She was late for the morning meeting. (C) She does not know how to proceed with her work. iqumsini of (D) She forgot to prepare for the sales presentation. 12. At 8:03 a.m., what does Bob mean when he writes "two heads are better than one"? priatum vond boriste ynsamos ent (A) Two managers are preferable to one. (B) They will be more successful as a team. (C)) Different people have different ideas. (D) They should encourage each other. KEMENTES) quanil toubang (2) quenill 録