這題很難理解

Potential energy (MeV) a. 3 fm. b. 4 fm. 1 2 3 FIGURE 7.24 Potential energy for two deuterons (Passage Problems 70-73) (MeV), a unit commonly used in nuclear physics, and the separation is 10-¹5 m). c. -3 MeV. d. 0.3 MeV. 5 in femtometers (1 fm 劉 70 The force between the deuterons is zero at approximately 10 Separation (fm) c. 3.3 MeV. d. 3.6 MeV. = c. 5 fm. d. the force is never zero. 71. In order for initially two widely separated deuterons to get close enough to fuse, their kinetic energy must be about a. 0.1 MeV. b. 3 MeV. 72. The energy available in fusion is the energy difference between that of widely separated deuterons and the bound deutrons after they've "fallen" into the deep potential well shown in the figure. That energy is about a. 0.3 MeV. b. 1 MeV. 73 When two deuterons are 4 fm apart, the force acting on them a. is repulsive. b. is attractive. c. is zero. d. can't be determined from the graph.

有人會空白的題目嗎

國三上 第二課文法練習題 姓名: 依提示作答: ✓//1. Playing online games is interesting to many students. (1) Playing online game was interested to many students. 2. Vicky's sad story was surprising to us. (用過去分詞改寫句子) 3. Terry and David were excited about the basketball game. (用現在分詞改寫句子) ✓4. All the people at the theater were satisfied with the movie. (用現在分詞改寫句子) ✓5. The computer homework is boring to Jenny. (一般動詞改寫句子) 6. It is boring to Helen to spend her summer vacation staying at home all day. (請將此句以「某人對某事感到無聊的」改寫) ✓ 7. Children is excited about Halloween. They can go trick-or-treating on this holiday. (將兩句用「某事對某人是興奮的」合併成一句子) Children is exciting to go on Hall ✓ 8. Doing the same work bores Jane's father. ((a)♬ boring (b)♬ bored Jane's father. the same work (a) Donig is boving (b) Jane's farther is brored with doing to came work surprising ) 10 trick-or-treating V 9. The story surprises young people. ( oween. The story surpising to young people 10. Was everyone in the house surprised at the good news? ( Did...?7) 11. The answer to the question was satisfying to them all. (用 They 改寫句子) V Many people was inspiring 12. Many people were inspired by Nick's movie. (be inspiring to... 7) to Nick's movie 13. The class trip to Sun Moon Lake excites all of the students. (All of the students....07) 14. To eat the same food every day is boring to the boy. (用 The boy....改寫句子) The boy is boved to with eat the same 15. Every student excited about the game. same food (The game is....) food every every day. 1

求解

1007 1.9502 117 2000.06 Juice yo 17. 汽車做等加速度直線運動,在5秒內先後經過路旁相距 50m 的二根電線竿,經過第一根 電線竿的速度是15m/s,則經過第二根電線竿的速度為何? 15 1 (A)3m/s (B)5m/s ALE & 1560 (C)8m/s 5(15-71) ₂0 (D)10m/s satta 5(15-88)= 75-558 。 22.其

求解

Tuesday #NIT 1 ** 師名作選 圣豬〉 Wednesday 4 飛盤高爾夫 「混合題 UNIT 2 ** 運動趣聞 Thursday 5 飛盤高爾夫 混合題 UNIT 2 ** 運動超閱 已即可線上收聽 各單元的課文朗讀、單字朗讀 及課程講解喔! Friday UNIT 3 * 6 克漏字 音樂公路 Satur El Niño [El ninjo] Most Popular Top 來看看這陣子有哪些 熱門的話題吧! 焦點話題 心 源自西班牙文,有「男孩」和「幼 年基督」的雙重意思。十九世紀 時,秘魯漁夫發現每年聖誕節前後 會有一股沿著海岸往南流的暖流, 為紀念「聖恩」/FINIA-Y- 7. 大宇集團為了響應政府的節能政策,決定在未來5年中逐年依固定的 比率(當年和前一年排放量的比)調降集團的二氧化碳排放量,目標 是5年後的排放量降為目前排放量的75%。請問:若要達到這項目標, 4年至少要比前一年減少多少百分比的二氧化碳排放量? 包 CH1 總複習 6. 擔任審計工作的人有時會用班佛法則(Benford's law)來查帳。班佛 法則告訴我們:銀行存款最高位數字是n者的比例約為log(1+- ・請 問若依據這種說法,則銀行中存款金額最高位數字不超過3的比例約 為多少?(用四捨五入法取至小數第2位)【1-3指數與常用對數】 n 信風減弱,氣流停在太平河 因對流旺盛而形成歐 溫暖的海水往西流,使太平洋西 drought [draut] n. 乾旱、馬 wildfire [waild.fair] n. T 【例句El Nino is a weathe warmer ocean temp and affects global c 聖嬰現象是一種導致太平 候的天氣型態。

請問有人會嗎？

ex is a boring husband for May. (Alex 對 May 而言是個無趣的老公。) 一試便知 一、填空(依提示寫出正確的動詞或形容詞形式) 1. To read comic books is (bore) to Ben. 2. Those toads () are (scare) to the girls. 3. Science 4. The news 5. Frank is an 二、文法選擇 ( ) 1. It's ( (tire) Judy a lot before. (surprise) them last Monday. (interest) man. He always tells jokes () to me. to watch the same TV program (E) every day. I want to watch something special. (A) bored 概念推敲 ) 2. Mr. Wang is a(n) (A) interested (B) boring teacher. (B) bored (C) excited VE (D) scared SHP All his students like him a lot. (C) interesting (D) boring

（3）三幾角圖不知道怎麼畫，看不懂題目，也看不懂詳解在寫什麼？

混合題或非選擇題(占44分) 說明:本部分共有4題組,每一子題配分標於題末。 1. 臺灣百年歷史地圖網站是由中央研究院所建立。提供臺灣各地百年來的各種地圖,有助於環境變遷的探 索。圖(一)為 1898 年的臺灣堡圖臺南安平地區的圖幅,小明利用工具列的「數化」(Digit.)功能繪出當 時安平地區的陸地分布,並計算出當時的陸地面積約為 0.432 平方公里,套疊在今日的電子地圖(圖 (二)),可以體會滄海桑田這句成語。請問: NO to draw on the map dick on one of the To edit to change and drag the pot mouse over FT 47 Gis 地理資訊科學研究專題中心 Come by CB, RCS A 1 Map Satellite Google MENTERARY 8rad3 (PL.SC.) INCH [MSC] 度连帽+燒機【0x} 快意地壓 105M】 BB尤E Tsinsen 100 Mouerer Sts IND NO 0012010116 A C GiS地理者报料带时完车运中心 Map Satellite 右圖為三角圖,圖上圓點表示3種要素的比例,箭頭方向表示此比 例的改變趨勢。小明根據圖(一)臺灣堡圖(1898 年)的土地利用判釋 結果:建成地(聚落、道路、廟宇、機關、學校等)占5%、水域 含沙洲占 65 %、水產養殖占 30 %。請在三角圖中標示 1898 年土 地利用比例的組成點位(1898年),並繪製箭頭(→)表示今日土 地利用比例的變化趨勢。(4分) 2 地理,是一門探索人類生活空間的學問。以下為近年師大地理研究所 碩士的論文題目,請問: 生態空間 H臺灣東北角岬灣海灘地形變動特性分析→空間 安平區 (1)以下哪些技術是該網站能成功疊合百年來各種地圖的基本要件?將全部地圖的圖例調整 一致(乙)將紙本地圖加以掃描與數位化內進行坐標定位後拼成一個單一圖層()因應地圖特性 採用不同坐標系統 (A)甲乙(B)甲丙 (C)乙丙 (D)甲丁。(2分) D (2)小明繪出的區塊在資料庫中應該屬於以下哪一種特性?(A)以包含此邊界及其內部的所有 方格表示 (B)一組連續坐標(X1,Y1(X2,Y2)………(Xn,Yn) (C)無論直線或曲線 都以連接成線的所有方格來表示,曲線會呈階梯狀 (D)以邊界曲線上各轉折點的坐標表 示,連線的起點與終點必須是同一坐標(X1,Y1)(X2,Y2)……(Xn,Yn) (XI,Y1)。(2分) F 含40%/ 60%/ 80%/ 100%. 水 20%/ 域 30 中西区 (更新世晚期古新店溪下游流路變遷之研究 空→空間 丙桃竹苗地區河川中氨氮輸出與土地使用方式改變之關係飞人地: (J)有機稻米產業發展條件的區域比較——以花蓮縣、宜蘭縣為例 區域 我以 GIS 建置雨水下水道資料庫及淹水潛勢分析之研究——以中和區為例「空間 以農村生態與文化景觀探討里山精神——以苗栗縣苑裡鎮蕉埔社區為例區域 臺南養殖漁業及環境變化對黑面琵鷺在臺度冬數量的影響 人類活動和環境,關係 0% 100% 80% 水 60% 10% 0% 20% 40% 60% 80% 100% 建成地 40% 殖 價20% 過去大部分水域、养殖 用地 建成地=70% 水域只限鹽水溪和台南 通河¥20元 水產養殖久剩下奖 2個部分區域+10% 1-2

請問10kgw 與10kg為何計算上不同呢，也不理解第一小題的圖(b)的15是怎麼來的，為什麼不是5呢？

類題 18-1 1 I 在水平光滑桌面上置一質量5 kg 之木塊 4,以 細繩繫之,繞過無摩擦之定滑輪後,分別以手 施以 10 kgw 的力(如圖(a))以及吊掛一質量 為 10 kg 之木塊B(如圖(b)) 。 (1)則在兩次實驗中之加速度量值比及細繩張力 量值比分別為 109=5a1 al=zg (A) 1:31:3 (B)1:2,1:2 (C) 1:1,1:1 (D)2:12:1 (E) 3:1,3:1。 (2) 若將圖 (b) 之 A、B兩木塊對調,則交換前後之加速度量值以及細繩張力量值比 分別為 (A) 3:13:1 (B) 2:1,2:1 (C)1:1,1:1 (D) 2:1,1:1 (E) 3:1,2:1。 5 kg ▲圖(a) 10 kgw 手 5 kg 103 ▲圖(b) | 10 kg

自動控制 求解

Design a compensator such that the damping ratio < = 0.5 and the undamped natural frequency Wn 2 rad/sec. R(s) + G.(s) Compensator (a) Dominant closed-loop poles? (b) Angle deficiency? (show the diagram) (c) Lead or lag compensator? 1 0.1s+1 1 52 G(s) → C(s)

為什麼3.是以圖算 4.是以題目的0.32算 為什麼兩個會不一樣？

3、4題為題組 一個裝有 3.0 公升水的電熱式保溫熱水瓶,當通電保溫 時,可使瓶內水溫一直保持為98°C。若拔掉電源,則如右圖 所示,瓶內水溫隨時間下降,在最初水溫為 98°C 時,水溫以 每分鐘約 0.32°C的速率下降。假設室內溫度固定不變,而在 不同溫度下,水的比熱固定為4.2×10° 焦耳/(公斤·K), 試回答下列問題。 水溫(C) 110 100 90 80 70 60 50 0 50 150 200 250 100 斷電後時間(分) 3. 當水溫為 98°C 時,拔掉電源,則在斷電後之最初 50 分鐘,瓶內熱水損失的熱量約 為多少焦耳? (A) 5.5 × 10° (B) 1.6 × 10° (C) 2.2 × 10° (D) 2.9 × 10° 花 4. 持續通電使水溫保持98°C,瓶內熱水每 50 分鐘所吸收的熱量,約為多少焦耳? (A) 2.9 × 104 (B) 5.5 x 104 (C) 1.5 × 10° (D) 2.0 × 10° (E) 4.5 × 10° 午休後,小華很有力氣的將椅子搬到桌子上準備打掃。請判斷下列小華 (E) 3.5 × 10° 海.

解

✔x√x ( ( ( ( ) 8. A: ( ( ) 9. A: (C) how many (B) how often ( ) 10. Jacky would like to bring that poor dog back home, but he isn't sure dogs. (A) how ( ) 11. Willy found (A) that ) 12. A-wei: This typhoon is so terrible! A-fen: Yes. I'm not sure (A) who 連綴動詞、感官動詞及使役動詞 配合課本 pp. 65-66 ( ) 1. The town looks (A) different ( ) 2. The weather is getting (A) coldly ( ) 3. I saw John (A) running () 4. I saw John and (A) walking ( ) 5. Your mother (-) 6. Julie > 8. It was an exciting moment for Mr. and Mrs. Wang to have a baby. (A) what ) 9. Susan: Do you know Walter: Oh, come on! I've only talked for thirty minutes! (A) how old (A) What (A) looks; look . vivo X80 2023/05/06 01:31 (B) when ZEISS (C) whether (D) why you have talked on the phone? Aren't you thirsty? (B) what (B) what (C) whether (D) which the novel (¹) he bought last week was under his bed (B) where (C) whether (D) which (B) cold (C) like cold after the school bus this morning. (B) to run (C) has run away immediately (). I didn't want to talk to him. (D) to running (C) walked (D) to walking a fifty-year-old woman. (B) walk young. She doesn't (B) looks like; look (C) looks; look like (D) looks like; look like hungry when she saw the delicious food on the table. (A) got (B) smelt (D) tasted ( ) 7. When did you come home? I didn't hear you (A) open (A) What ) 10. Tom felt shocked () when he heard me (A) shout (B) to shout [96-1-14) they learned that they were going we can still go fishing tomorrow. (C) which 80 (C) kept (D) how long now. It's modern and clean. (B) differently (C) more differently (D) the most different Put on your jacket before you go out. (D) snow (B) opened does the fruit look in this fruit stand? B: It looks fresh. (C) to open (3) Who (D) have opened does the little girl look like? B: Her mother, of course. (C) Where (B) Who (D) How (C) Where (D) How (C) shouted (D) whether the door. at the stranger. his mother likes 【95-1-15) (D) to shouting 【95-1-12】 [93-1-12] [92-2-18] ( ( ( ( ( ( ( ( ( ( ( ( ( ) 2 會考題 ( ( ) ) ) 23 ) 22 ) 23. ) 1. ) 2. ) 3. C ) 4. I (