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必解 45. 〈円錐振り子〉 図1のように,質量mのおもりを,長さの軽くて伸びな ひもの一端につけ、もう一端を,鉛直方向を向いている天 頂角20のなめらかな円錐面の頂点に固定した。 重力加速度 の大きさをgとし、次のア~カに当てはまる解答 を0,g,m, lrを使って表せ。 ただしオカの解 答ではは使ってはいけない。 図1のように、円錐面上でおもりに角速度で円運動をさ せた。ωを大きくしていって, w2=アになると,円錐 面からおもりが受ける抗力は0になる。 このとき, ひもの張 力はイになっている。 それ以上の角速度では,おもり は円錐面から離れた状態で円運動を行う。 図 1 m 次に,ひもの代わりに, 自然の長さが1でばね定数が mg m 図2 のばねを使って、 図2のように円錐面上でおもりに円運動を させた。そのときのばねの長さを とすると,角速度 ω は 2=ウで与えられる。 また, 円錐面からおもりが受け る抗力はエになっている。 角速度 ω を大きくしていくとばねの伸びは大きくなってい きばねの長さがオになったときに円錐面からおもりが受ける抗力は0になること がわかる。また,そのときの角速度は2カで与えられる。 それ以上の角速度で は、おもりは円錐面から離れた状態で円運動を行うことになる。 〔上智大]

It is becoming cheaper and more convenient to eat out,and people often eat out these days.Also, Cooking at home is too much work for busy... 続きを読む

添削お願いします🙇 eating out can take trouble out of Cook.for instance some people living alone have no time to cook. because they should do with... 続きを読む

答えがなく困っています(T T) 解ける方がいらっしゃったら解説お願いします🙇‍♀️

次の英文で, 下線部の語句が修飾している語句を答えなさい。 (1) Do you see that flying bird? It's a hawk. (2) What is the language spoken by people in Brazil? (3) I want a book to read on the train to my hometown. (4) I want a book to read on the train to my hometown. 2 次の英文を和訳しなさい。 (5) He doesn't have enough time to see a doctor. (6) There were ten people at the bus stop waiting for a bus to come.> S (7) The old ring found under the sofa in the living room is my grandmother's marriage ring. (8) Please accept my apologies for not providing* you with information about the change in schedule for yesterday's meeting. *provide A with BAにBを提供する, 与える ひびん (9) The tall blue vase made by a Japanese artist in the early 20th century and currently displayed at a gallery in London is very popular among Londoners*. *Londoner □ ロンドン市民 13 次の英文の下線部を和訳しなさい。 (10) As we age, we gradually lose the ability to hear high-pitched sounds. Recently, some communities have started broadcasting these sounds from speakers in public places to prevent* young people from gathering there and causing trouble after dark. Most people under the age of twenty find the sounds extremely annoying and want to leave the area. However, older people don't notice the sound at all. *prevent+0+from ~ing: 0 が~するのを妨げる

2.3.4 どの形にするのかわかりません💦教えてくださいお願いします🙇

1 Complete the following conversations using the verb in brackets. 1. "What were you doing when Japan won the game last night?" "I bath. Actually, I'm not a big fan of soccer." [take] 2. "When did he join the Giants?" "He years." [be] a on the team for about seven 3. "She is definitely one of the greatest table tennis players." "Yes, she three World Table Tennis Championships if she wins again." [win] 4. “Did you hear the news? Johnson's time the world record for years, but a new world record was set yesterday by a rival runner.” “Really? That's amazing!" [be]

写真の問題でなぜ②がダメなのか教えてください。

カーリングのことはあまり知りません。 I do not know [ much about curling / [ 1 curlingve curling very well].

英検準2級の英作文の添削をお願いしますm(_ _)m 2つありますがどちらかのみでも大丈夫です。 ①Do you think children should learn a foreign language? Yes, I think so. I have two re... 続きを読む

Mexicans when we're mad , that's when it comes out.これどういう意味ですか...?訳見てもよく分かりません 文構造どうなってるんですか...? https://youtu.be/kCodmjkN5bU?si=KIm610A... 続きを読む

写真１枚目の日本語分を英訳するという問題についてです。私は In addition to genes, aquired factors such as diet, smoking, drinking, stress, insufficent sleep and exerci... 続きを読む

LESSON 6 社会問題 「遺伝子検査の問題。 swab sample to a testing institute, one can know his or her risks of developing various diseases. The biggest issue is the accuracy of such Des tests. genetic testing venture 23andMe, dMe.Lin which Google has invested, has started offering the Personal Genome Service to "provide health reports on 254 diseases and conditions" for slightly less than $100. But the U.S. Food and Drug Administration in November 2013 ordered the company to halt the sales of its saliva collection kit due to concerns over the accuracy of its genetic examinations. (ア) 7 People need to be aware that the results of genetic testing only have a high degree of correlation with the risks for certain diseases. 遺伝子に 加えて、食事、喫煙、飲酒、ストレス、 睡眠不足、運動不足といった後天的 要素が、 癌を含むいくつかの病気の原因である。 Isals! 8 Users of genetic testing services should know that the discovery in genetic examinations of the presence of irregularities that raise the risk of developing certain diseases does not necessarily mean they will develop them. Y 9 So, it is not wise to rely solely on genetic testing. The results testing may cause some people to be unduly pessimistic about their future. The providers of genetic testing services must be careful when explaining C 30 9202 201 .) "Pros and cons es 2014/07/11>) g. nething to try or taking a sam xam. eing careless 即して日本 尿

英作文の添削をお願いします🙏🙏🙏

Write an essay on the given TOPIC. Use TWO of the POINTS below to support your answer. Structure: introduction, main body, and conclusion Suggested length: 120-150 words Write your essay in the space provided on Side B of your answer sheet. Any writing outside the space will not be graded. TOPIC Should the government do more to encourage young people to vote in elections? POINTS Freedom of choice Social responsibility Taxes Trust in politicians