明日の夜までに至急お願いします！

B 次の1)~(5)の英文中の空所に入れるのに最も適当な語を,以下のア~エの中から 1つずつ選び, 記号で答えよ。 (1) The mechanic will break ) the engine and check every part of it. ア.down エ.through 975W10R Bid イ. in ウ. out (2) If you prefer mild flavors, just leave( ) the hot chili sauce. ア. alone イ. behind ウ. in エ. out Daniel is going to put( )a few dollars every month to buy the video game. Ve ア. aside イ.off ウ. out m エ. up e(4) Please don't turn ( boi) the volume on the TV while I'm talking on the phone. ア. away イ. in ウ. over エ. up boen (5) Mr. Holmes took his hat( ) and hung it on the rack. won イ.off 9 ウ. over ntody dエ. through ア. behind e ob1c カ ow ho som 1sdi d bus

赤線を引いてるところでなんで答えがmeansになるのか教えて欲しいです。 お願いします🙇‍♂️

range of tools we use is amazingly wide.(1)Tool use was once thought to be one of the features that set humans apart from other animals. To be sure, humans have developed and used mechanical, electric and electronic tools for multiple purposes.(2)In no other animals can we see such sophisticatedand elaborate use of tools. To us humans tools are an important (b)(1.meaning 2.means) to control and manipulate our physical environment. (C)(1.During_ 2.While ) the development of civilization, humans'use of tools has improved and diversified. We humans not only use tools but make and develop a variety of new ones for different purposes. We can(d)(1.even 2.ever ) use tools to make other specific tools. In addition, the use and making of tools is handed down from generation to generation. Tool use by humans is not genetically transmitted by DNA (e)(1.and 2.but)

解説お願いします

2 次の2文がほぼ同じ意味になるように,空所に適当な1語を入れなさい。 (7点×5=35点) 口(1) They are too upset to think about anything. They are too upset to think about anything. *upset 「取り乱して」 ) 2) The mechanic was working too hard to take a rest. They are( upset( ) they can't think about anything. The mechanic was working( ) hard( ) he( ) take a rest. * mechanic 「機械工」 (3) The waiter was t00 busy for me to order another glass of beer. The waiter was ( ) busy( ) order another glass of beer. (4) The young man was so shy that he couldn't say a word. )a word. ) shy( The young man was ( (5) The town is so crowded that we can't live peacefully. ) crowded( ) live The town is( peacefully.

日本語訳はこんな感じので合っていますか？

時計の針の回る方向はどうやって 決まったのでしょうか Why do the hands of a clock turn right? In ancient times, people made sundials. Thev 3 looked at them and knew the time of the day. If you look to the south, the sun moves acrosS the P sky from left to right. With the movement of the sun, the shadow of the rod turns right on the sundial face. Later, people invented mechanical clocks with hands. The hands of those clocks turned right, like the sundial shadow.

あってますか？？

Write school on the phone restaurant museum 上の4つの場面から1つ選んで、許可を求めた文を使った対話文を作ろう。 (OMay I~? の文を1回以上は使って、4文以上で書くこと。 の誰と誰の対話かがわかるように書くこと。 (teacher と student, clerk と customer など) A May forsot my bencl cose today. Im afraid you mar no. 1am usina iけ now. ILsk Yuno. I borron your mechanical pencil ? . A. 知識·技能 思考·判 住徒と壁徒の対話 f

下線部Bのpowerを使った文末の上手い訳し方が分かりません！

eede.nke.) 1011g 12ni Nelson \described\this inew design ylast yearV in the journal Nature Communicationsmmiwe lo eoievilg odT (alepe lo mstdorq oih/svloa o1 bed 6Nelson's \ soft-bodied microswimmer\ isn'ts the bonly hano-medic that researchers are/ building. Some at Drexel University in Philadelphia, Penn, created a different type to bring cancer-killing medicine to tumors.o 229ndoid So One challenge to designing robots that will go inside the bodylis\ powering B them. These robots are too small to carry an lengine or battery pack, notes Min Jun Kim, who led the Drexel team. 9nol oirt 9dil l9st bluow t2gi Kim is a mechanical engineer\(He now works at\Southern Methodist

問13を教えていただきたいです！！ 答え（1）2.0m/s （2）1.6m/s です！

式(19)は,物体が弾性力だけから仕事をされて運動する場合,その力学的 エネルギーは,一定に保たれることを示している。 一般に,物体が保存力だけから仕事をされるとき, その運動エネルギーK と位置エネルギーUは相互に変換するが, それらの和(力学的エネルギーE) は一定に保たれる。これを,カ力学的エネルギー保存の法則という。 5 law of conservation of mechanical energy カ学的エネルギー保存の法則 E=K+U=ー定…(21) ED…カ学的工ネルギー, K[J]…運動エネルギー,U[J]…位置エネルギー 適用条件…保存力だけから物体が仕事をされる場合。 この法則は,実験2からも確 注意 位置エネルギー 位置エネルギーには, 重力 10 かめることができる(探究活動G によるもの(mgh) や, 弾性力によるものkx などがあり,式(21)のびは, これらの和である。 ?) Op.134)。 間 13 なめらかな水平面上で,ばね定数1.0×10°N/m の軽いばねの一端を壁に固定し, 他端に質量0.25kg の物体をつなぐ。ばねの伸びが 0.10mになるまで物体を引いて, 静か 15 にはなした。次の各問に答えよ。 (1)ばねが自然の長さになったとき、 物体の速さは何 m/s か。 (2) ばねの縮みが 6.0×10-2mになったとき, 物体の速さは何 m/s か。 第=章●エネルギー

力のつりあいと作用、反作用の違いが分かりません 誰かわかりやすく説明して下さると嬉しいです。

この英文が難しくて和訳ができません！ よろしければ、全文の和訳をしていただきたいです！ よろしくお願いします🙇‍♂️

79 Many Americans wish to live in San FranciscO. Beautiful setting, mySteriOuS and romantic fogs, cable cars一一everyone leaves their hearts here. The city jS also well known for being very hilly. There's a law that When you Dark Your car on one of the hills, you have to leave your front wheels turned to the curb so that the car wont start to roll down the hil. The State of California。in which San Francisco is located, WaS OnC6 a Spanish territory、 You can find a lot of Spanish place names in this state. Los Angeles is "The Angels” and San Francisco is “Saint Francis.′ There are still many people here who speak Spanish. Im January 1848, a man found something shiny near where Sacramento is today. It was a lump of gold! The news soon spread to every part of the United States. People deserted their homes and businesses and rushed to Califormia。 Accountants threw away their books, mechanics their monkey wrenches、farmers their plows, teachers their chalk, and sailors jumped of 。 their shipe Most of these gold-seekers came in 1849. so they were called the "Torty- " Thousands came by land. Going across the Great Plains, the Rocky and the Sierra Nevada was a difhcult and dangerous journey, but it _ WayY. Many others came by ship、for San Francisco was a wiled all the way from the Atlantic coast around South to Caiifomia. But not all of them were

このサイトのβは次の二式を満たす角度であると書いてある所が理解できません。 なぜβは次の二式を満たすのですか？ http://w3e.kanazawa-it.ac.jp/math/physics/category/mechanics/masspoint_mechanic... 続きを読む

() y<oo の場合 (不足減衰) 位置: ?=4e~Ycos(gk二og) (4, o :定数) ー(⑬③) 、 の 速度 : ッーー =テー4e-7% イッcos(et 十 o) 十 osin(cof 十 o) } =テー4eoe-7 cos(oみ十 の --- (2) ここで, は次の2式を満たす角度であ る. の cos(c一 ) = っ , sin(w一の = っ