問題詳情
21. mB與MA接觸面間靜摩擦係數為 0.60,A與水平地面之接觸面的動摩擦係數為 0.20,又MA = 5kg、mB = 4kg,且重力加速度值為 10m/s2。今在MA上施一水平力F,若欲使mB與MA一起加速,且mB在MA上沒有滑動,則 mB可能獲得的最大加速度之量值為? 
(A)2.0
(B)4.0
(C)6.0
(D)8.0
(E)10 m/s2。

(A)2.0
(B)4.0
(C)6.0
(D)8.0
(E)10 m/s2。
參考答案
答案:C
難度:非常困難0
統計:A(0),B(0),C(0),D(0),E(0)
內容推薦
- 【題組】A _____ economic policy has fewer restrictions on money flow and business practices.(A) liber
- 【題組】The plan you submitted is too vague and lacks substance. Please revise it and make itmore __
- (二)Since Eric joined the Work and Travel USA program, he has been waiting oncustomers in a buffet re
- 【題組】(A) as long as (B) only when (C) as soon as (D) unless
- 【題組】(2)同時說明你所設計的繪本教學方案之學理依據為何(10 分)。
- 【題組】The _____ work in this disaster stricken area is ongoing and surviving victims havebeen prope
- 【題組】After sitting in front of the computer for hours, my neck went _____ and I couldbarely turn
- 【題組】(A) On condition that (B) Although (C) Given that (D) Whereas
- 【題組】(A) As (B) With (C) Despite (D) Without
- 邇來,由於政府積極推廣閱讀運動,幼稚園也興起繪本教學的浪潮。若你任教的園所將以「繪本教學」做為課程特色,請你【題組】(1)從教師、幼兒以及家長三個面向考量,研擬一個將繪本融入主題課程的繪本教學方
內容推薦
- 【題組】( )(2)臺灣都市內隨處可見 小時便利商店,目前這類商店仍在持續增加中,這是因為其商品圈與商閾存在著何種關係? (A)商閾遠比商品圈小 (B)商閾與商品圈相近 (C)商品圈比商閾小 (
- 【題組】Tormented by guilt, I eventually _____ my wrongdoing to my victims and begged fortheir forgiv
- 【題組】(A) to be kept (B) keeping (C) keeps (D) be kept
- 【題組】(A) insisted (B) resisted (C) expected (D) refused
- 由於生產垂直分工及運輸通訊技術進步,使產業可利用不同國家的地理條件,發展專業化生產,促使國際間產生既競爭又合作的經濟關係。請回答下列問題:【題組】( )(1)國內某食用油製造廠商在十多年前就跨足
- 【題組】(A) resulting in (B) to cause (C) consequently (D) and instead
- 【題組】(A) inquired (B) equipped (C) transformed (D) acquired
- 三、填充題(每格四分):(非選擇題請作答於答案卡背面,請標明題號清楚作答才給分)請寫出等加速度運動公式【題組】(1) v=
- 【題組】(A) as if (B) if only (C) once (D) only if
- 【題組】(A) signing up (B) to enroll (C) to apply (D) having admitted
- 【題組】(A) similiar (B) alike (C) apart (D) likely
- 【題組】(A) relaxing (B) fascinated (C) impressive (D) in gloom
- 39-40為題組下圖為臺灣東北部某地區之地形圖,原圖的比例尺為 1∕25,000,原圖中每一方格邊長為 4 公分。請回答下列問題:【題組】圖中雙溪主要河道的長度大約幾公里?(A) 3 (B)
- (三)Trying not to mind all the heads bobbing before me, I began my speech. A fewphrases _(31)_ out qu
- 【題組】(A) than (B) besides (C) as (D) as well as
- *下圖為湄公河流域簡圖,圖中甲〜戊代表五個不同國家。「這條貫穿亞洲六國的大河,沿河大部分國家經濟皆有待發展,於是『大湄公河開發計畫』自1950年代就應運而生,其中最優先的項目是改善曼谷、金邊、胡志明市
- (四)The majority of Indian women wear a red dot between their eyebrows. _(41)_ it isgenerally taken a
- 【題組】下圖中哪些地方是河谷地形?
- 【題組】(A) Knowing (B) With (C) The instant (D) Aware that
- 三、閱讀測驗 12%(一)This is in reaction to Ernesto T. Solidum’s letter titled “In the conflict over cutting
- 下列哪一組物質是不具共價鍵的離子化合物? (A) Al2O(B) KNO(C)NaOH (D)NH4Cl。
- 【題組】(A) similarity (B) complication (C) equality (D) restriction
- 四、文意選填 12% (請於答案卷上作答) “I never viewed my role as to replace him,” Cook told the reporter. “Steve w
- 【題組】(A) tense (B) intensive (C) flexible (D) stressful
- 【題組】How does the author support his argument?(A) By citing studies and statistics(B) By appealin