問題詳情
如圖 6 之曲面為光滑半圓，今一質量 M 之小質點自然落下，碰到位於半圓最低點質量 m 之小質點後合為一體，則碰後瞬間曲面作用於此合體之力為____________。（設二質點質量＜＜曲面質量）
參考答案
無參考答案
內容推薦
- 選用安全帽應注意 (A)適用於作業性質(B)經檢驗合格 (C)適合頭部的形狀 (D)以上皆是。
- 5「凡百元首，承天景命，莫不殷憂而道著，功成而德衰。」「功成而德衰」與下列何者可相互闡發 (A)文武爭馳，君臣無事 (B)既得志，則縱情以傲物 (C)勞神苦思，代下司職 (D)養松、喬之壽，鳴琴
- 【題組】Which statement about Cézanne’s art is true for the author?(A) Cézanne reduces the world to
- The child is _______ pay much attention in class and always gets poor grades.(A)can’t(B)able(C)un
- CH4(g)與 SO2(g)兩混合氣體共置於同一容器中，在 27℃下量得容器總壓為 300 mmHg。此混合氣體之通孔擴散速率與同狀況下 Ar(g)之通孔擴散速率相等，試回答下列問題： (原子量
- The country was plunged into economic chaos after the earthquake.(A) organization (B) disorder (C
- V、文意選填(10%, 1% for each)It is believed that after people die, their spirits may stay in the world fo
- (B)JoyceFour girls and five boys are in the classroom. The girls are Joyce, Amy, Ruby and Joy. The b
- 下列何者非屬自治條例所得規定之處罰？(A)新臺幣10 萬元罰鍰(B)停止營業(C)勒令停工(D)吊銷執照
- 【題組】45(AB) languages (AC) included (AD) population (AE) official (BC) with (BD) actually (BE) sports
內容推薦
- I thanked my mother _______ what she had done for me.(A)with(B)to(C)from(D)for
- 下列有關分子或錯離子的幾何結構及其中心原子所使用的混成軌域之敘述，何者正確？(A) [Ni(CN)4]2-：正四面體、sp3(B) SF6：正八面體、d2sp3(C) NH3：角錐形、sp3
- 我去年夏天在我叔叔的洗車廠打工。 I __11____ ___12___ at my uncle’s car wash last __13____ .【題組】11
- 【題組】High t y makes life convenient. People can talk to their friends with smartphones.
- 【題組】在民主的社會，每個人應該展現對不同種族及政黨的包容。
- 【題組】2(A) is pulled (B) was pulled (C) has been pulled (D) would be pulled
- 下列有關木材材料敘述何者錯誤？(A)有一木材斷面為 5 寸 × 2 寸，長度為 8 尺，則該木材材積為 4 才。(B)一般而言針葉樹材之劈裂強度較闊葉樹材為小。(C)台灣肖楠俗稱栂木，無
- Emma has big eyes, but Nick _____. (A) does (B) has (C) doesn't (D) have
- Tom’s leg injury hampered his ability to run well.(A) impacted (B) impeded (C) supplied (D) deman
- 【題組】0(A)club (B)lesson (C)test (D)work
- 0It was ___ windy ___ I could hardly walk straight. (A)so;that (B)too;to (C)as;as(D)although;but
- Let’s have a party, _____ ? (A) will you (B) won’t you (C) OK (D) shall we
- 下列成語運用，何者錯誤 (A)面對社會上人事的盤根錯節，若不能虛心受教，反而「縱情傲物」，難免會處處受挫 (B)君人者，若能簡賢任能，分層負責，則「鳴琴垂拱」之日不遠矣 (C)何曾日食萬錢，猶
- The lions in the zoo ___ strong.(A) is (B) am (C) are (D) very
- 2檢察官對甲以強盜罪向管轄法院提起公訴，經法院審理後諭知有罪判決，下列敘述何者屬於得將裁判書正本公示送達之原因？(A)被告因他案確定判決被關在監獄受刑(B)被告因居住於法權所不及之地，不能以其他
- ？(A) (B) (C) (D)
- 【題組】Ann is a beautiful lady, and May ______, too.
- 【題組】（ ）Vivain: ___________________Potter: It’s easy. Go down the street, and it’s next tothe bank
- 【題組】46(AB) languages (AC) included (AD) population (AE) official (BC) with (BD) actually (BE) sports
- 【題組】（ ）Is Jeff behind Andy?(A)No, he’s not.(B)Yes, he is.(C)Yes, Jack is.(D)No, Jeff isn’t.
- 【題組】After her best bestseller, the writer’s latest novel is not up to e_____ns.
- Sue usually rides ____ to work on weekdays.(A)car (B)a car (C)scooter (D)a scooter
- 【題組】容器中 CH4(g)的莫耳分率為(22) 。
- 【題組】What can be inferred about Cézanne’s painting of card players?(A) It is abstract. (B) It is
- 永吉公司於100年2月5日按每股$50購買金松公司股票5,000股，交易成本為$8,000，5月11日金松公司發放現金股利每股$8，100年12月31日金松公司股票公平市價為$280,00