Grade

Subject

Type of questions

Physics Senior High

この問題の(2)で、上面が受ける力を求めるとき、 なぜSをかけたのかがわかりません。わかる人教えてください🙇‍♂️🙇‍♂️🙇‍♂️

71.圧力と浮力 解答(1) po+odg[Pa] (2)上面: (o+pdg) SIN], 鉛直下向き 下面:{か+p(d+h)g}S[N], 鉛直上向き (3) pShg[N] 指針 水中における圧力は, 水の重さによる圧力と大気圧の和に等し い。また,水中で物体が受ける浮力は, 物体の上面が受ける力と下面が 受ける力の差となる。 解説)(1) 物体の上面が受ける水 ○物体の側面は,逆向き に同じ大きさの力を受け, それらはつりあっている ので,考慮する必要はな 水面 い。 の重さによる圧力は, pSdg =pdg S po+pdg 断面積S d [Pa]となる。求める圧力は, これに 大気圧を加えて, (2) 物体の上面は, 鉛直下向きに押 される力を受ける。その大きさは, (1)の圧力に面積をかけて, (bo+pdg)S[N) 物体の下面は,鉛直上向きに押される力を受ける。下面は, 深さ (d+h)の位置にあり,その圧力は (1)のdをd+hに置き換えて po+p(d+h)gである。受ける力の大きさは, {bo+p(d+h)g}S[N] 大 ) (3) 浮力は,物体の上面と下面が受ける力の差である。(2)の結果を用 Do+odg[Pa) h このように, 物体が単 純な形状をしている場合, 上下方向の力の差で浮力 oShg [N] を求めること ができ,アルキメデスの 原理による計算と同じに なる。複雑な形状の物体 でも,縦長の細い直方体 の集合体であると考えれ ば,同様にアルキメデス の原理が成り立つことが X0.9 111 Dotp(d+h)g いて, {bo+p(d+h)g}S-(b0+pdg)S=pShg[N] 0a(0) 010 72.水の浮力 わかる。

Resolved Answers: 1
English Senior High

1枚目が問題文、2枚目の(B)のカッコに下の選択肢から当てはまる英単語を選ぶ問題です。 解答お願いしますm(*_ _)m

次の英文(A)の内容を要約して英文(B)を完成させるには、③~ の (o)の中にはどの語 句が入りますか。もっとも適当なものを①~4の中から1つずつ選びなさい。 auon which A job interview can be one of the most stressful experiences you ll ever nave, especially the first one. What should you expect when you ve been invited for an interview? While it's impossible to *"predict exactly what you will be asked, many Japanese companies take a rather *"formulaic approach. It would be in your best interest to become familiar with this approach. in 2020 P BSCamaG Use of First, you will likely be asked to introduce yourself. It's a good idea to keep your answer fairly short and to the point, without getting into too much detail. In addition, you will almost certainly be asked why you want to work for the company. It's very important that you prepare carefully for this question in advance. Your answer representS an op opportunity to make a strong impression on the interviewers by showing your in-depth e Cop knowledge of the company and stating clearly why the company best fits your qualifications, skills, and long-term goals, You should also be prepared to discuss your strengths and weaknesses. You're advised to **emphasize your strengths without sounding *overconfident. If you're asked about your weaknesses, mention one that isn't related to the pe0 position. For example, admitting that you're not a good public speaker probably won't hurt your chances of being hired as a software engineer. At the end of the interview, you may be asked if you have any questions. It's a good idea to prepare some questions in advance in case this opportunity arises. Questions such as career advancement opportunities questions. Finally, end the interview in a polite manner by standing, stating that it was an honor meeting everyone, and bowing. If all goes well, you'll hear from them again soon. Good luck! 295d sldsaus *formulaic:型にはまったesb je9108) and working hours are suitable meoもの never make thisworld peaceful *predict:予測する *emphasize:強調する *overconfident:自信過剰な motivna 【令和3年度 第66回 1級]

Waiting for Answers Answers: 0