問題詳情
-----註︰34及35题中密度由大至小為水梨＞鹽水＞蘋果-----34.將兩個重量一樣的果和水梨一起浸入水中,此時蘋果浮在水面上,而水梨則入水中,請問蘋果和水梨何者所受的浮力較大?(A)蘋果(B)水梨(C)兩者相等(D)無法比較
參考答案
答案：A
難度：計算中-1
書單：沒有書單，新增
內容推薦
- 同積的鋁塊(密度:7公克/立方公分)和鐵塊(密度:8公克/立方公分)一起放入水中,則何者所受浮力較大?(A)鋁塊(B)鐵塊(C)者相等(D)無法比較
- 【題組】承30,若將此裝置移至合歡山頂,則此時管内的水銀柱的垂直高度會如何?(A)高於76公分(B)低於76公分(C)與76公分一樣高(D)無法判斷
- 在大氣壓力為1大氣壓的地方利用水銀做托里奶利實驗,測得結果如圖八所示,若將此裝置移至月球表面,圖八【題組】則此時管内的水銀面與管外相較會如何?(A)較高(B)較低(C)一樣高(D)無法斷
- Show that , a>0 is an anti- derivative for編輯私有筆記及自訂標籤研究所、轉學考(插大)-微積分-106 年 - 105 台灣綜合大學系統學士
- 其電器接於一電源時,電阻產生之熱量完全被水吸收,並可在10分鐘内將25℃、2公升的水加熱至沸騰,若欲在5分鐘內使25℃、3公升的水沸騰,其電阻線應(A)剪掉一半(B)剪掉原長的 (C)剪掉原長的
- 大偉取一空玻璃杯,將杯口朝下,用力壓入一裝有適量水的水槽中,發現杯內水面較杯外低,如圖七所示,a、b、c、d四點所受的壓力大小順序為何? (A)a=b=c=d (B)c＞d＞b＞a(C)c =
- 如圖六,A、B及C下容器的底面積相同,容器中水的高度也相同。若將三個相同材質、相同體積的金屬塊,分別放入三個容器,使其完全沒入水中且水未逸出,但不與容器底部接觸,則哪一個容器底部所受的液體壓力最
- 如圖中甲、乙、丙三組電路所使用燈泡與電池(內電阻不計)均相同,則各組電路中電池使用壽命順序為 (A)甲>乙>丙(B)乙>丙>甲(C)丙>甲>乙(D)甲>丙
- 如圖五,在杯内裝入15公分高的水,則下列關於A點壓力的,何者正確? (A)向上壓力大於向下壓力(B)向上壓力小於向下壓力(C)向上壓力等於5gw/cm2 (D)向左壓力等於8gw/cm2P
- 惠司同電橋的實驗裝置如圖所示,其中MN為一均勻的金屬線,全長100公分,R1為已知電阻、R2為待測電阻。當檢流計的讀數恰為零時, =30公分、R1=240歐姆,則待測電阻R2為 (A)400(B)
內容推薦
- 同體積的木塊密度:0.8 公克?立方公分)和保利询(密度·0.2公克/立方公分)一起浮於水上則何者所受浮力較大?(A)兩者相等(B)保利龍塊(C)木塊(D)無法比較
- 同重量的木塊(密度:0.8公克/立方公分)和保利塊(密度:0.2公克/立方公分)一起浮於水上，【題組】則何者所受浮力較大?(A)兩者相等(B)保利龍塊(C)木鬼(D)無法比較
- 【題組】承37,木塊和保利龍塊,何者沒入水中的體積較大?(A)兩者相等 (B)保利龍魄 (C)木塊 (D)無法比較
- 如圖所示的電路,設R1=1歐姆,R2=2歐姆，R3=3歐姆,R4=4歐姆,R5=5歐姆,電池内無內電阻。試求流過R2的電流值為 (A)0.5(B)1(C)5(D)2 安培
- 大偉和爸爸去海邊釣魚時,發現浮標放入海水中的情形如圖九所示,假如下次他用相同的釣竿在淡水湖邊釣魚,則湖水的水平面可能會在浮標的何處? (A)浮標完全没入湖水中(B)乙處(C)維持原來水位(D)甲
- Let z = where x = cos t, y =tan t. Use the chain rule to find the value of when t = 0.編輯私有筆記及自訂標籤
- 取甲、乙、丙三個質量相等的物體,其密度如表三所示。若將三個物體同時放入水中(水密度:0公克/立方公分),則甲、乙、丙所受的浮力的大小關係為何? (A)甲＞乙＞丙(B)甲=乙＞丙 (C)甲=
- 鉛直豎立一根通有直流電的長直導線,一磁針在水平面上,自導線處向北方逐漸遠離導線,若磁針N極偏轉角度與北方夾角為θ時,磁針與導線相距r,則下列何者正確?(A) (B) (C) (D)
- The country has been ________ by drought ever since the river that ran along the border was cut o
- The students, too ________ to stand against the bully, are cowering in a corner with fear. (A)men
- To ensure the mobility rights, protesters inveigh against the military ________ in their city. (A
- Stephen Hawking is recognized for his ________ work on black holes and singularities. His theory
- After its reputation plummeted, the drink brand attempted at repackaging and collaborating with o
- It has been great to witness the transformation of this ________ housing into beautifully renovat
- Too eager to impress his peers, the boy decided to scale the brick walls in a ________ move.(A)he
- With both important subway lines passing through it, the station has become an important ________
- The increasing population of the _______ cats is due to the irresponsible abandon of the pet own
- 二、克漏字：20％，每題 2 分 The idea that we might one day be able to construct some artefact which has a
- 【題組】(A) fervid (B) florid (C) feudal (D) fickle
- 【題組】(A) technology (B) bureaucracy (C) theology (D) proficiency
- Over the protests of her shocked parents, Maria Montessori decided at age 13 to become anengin
- 【題組】(A) calculation (B) tonic (C) reliance (D) deficiency
- 【題組】(A) projection (B) succession (C) submission (D) recession
- Ants are insects whose social life is highly organized, comparable only to that of honey bees or ter
- 【題組】(A) dancing (B) eating (C) mating (D) searching