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• 7.兩物體作非彈性碰撞,碰撞前後兩物體的總動量及力學能均不守恆。(A)O(B)X
• 8.兩物體作完全非彈性碰撞後,其質心速度會小。(A)O(B)X
• 19.已知兩正數的差為14,,平方和為298,求這兩個正數的積為多少?(A)51 (B)46 (C)32 (D) 15
• 20.王老先生有個橘子園,最多可以種植300棵橘子樹。當橘子園種滿300棵橘子樹時,每橘子樹可結300顆橘子；依據經驗,每少種一棵橘子樹,每棵橘子樹可多結5顆橘子今年王老先生想要收成144000顆橘子
• 9.於無摩擦之桌面上置有5個相同的鋼球,其中三個接連排放一列,另兩個自左方以速度v正面碰撞此三球,如附圖所示。假設為完全彈性撞,則碰撞後有兩球離開；若將左邊兩球的速度變成2v,則碰撞後還是只有兩球離開
• 10.光滑水平面上,A、B兩物體在同一直線上運動,發生迎面正向碰撞,碰撞後A和B都朝A原來移動的方向前進,則碰撞前A的動量量值一定比B的動量量值大。 (A)O(B)X
• 9.如右圖,亦中、惠珊兩人在同一水平面上溜冰,惠珊在中的正東方200公尺處。已知亦中、惠珊分別以東偏北70、西偏北60的方向直線滑行,而後剛好相遇,因而停止滑行。對於兩人滑行的距離,下列敘述何者正確
• 10.在同一平面上,兩直線被一直線L所截,其一組同側內角中,在L右側的角為138、52,則此雨直線的關係為何?(A)平行(B)相交一點於左側(C)相交一點於右侧(D)無法判斷
• 2.一平行板電容器 C=12 pF，在該電容器兩側施加直流電壓 10 V，該電容器儲存之能量為？(A) 600 nJ (B) 0.6nJ (C) 6 pJ (D) 60pJ
• 4.NPN 電晶體當放大器使用時，條件為何？(A) 基極射極順向偏壓 (B) 基極集極逆向偏壓(C) 基極射極順向偏壓或基極集極逆向偏壓 (D) 基極射極順向偏壓且基極集極逆向偏壓
• 5.一電阻-電容電路如圖一所示，C=10 nF，R=10kΩ，該電路之時間常數為？ (A) 100ms (B) 10ms (C) 1ms (D) 0.1ms
• 12. Tim and I are very ______. He is my best buddy.(A) complacent (B) compatible (C) consistent (D)
• 13. Before you ______ your salary with the potential employer, you need to ensure that you have anof
• 14. The company’s human resource department is in charge of ______ new employees.(A) recruiting (B)
• 15. The interviews will be conducted at a time and ______ convenient for participants.(A) avenue (B)
• 16. Because of pneumonia, her health ______ rapidly, and she passed away yesterday.(A) refrained (B)
• 17. Taiwanese citizens must ______ mandatory testing to prove they are not infected with Covid-19bef
• 18. Nowadays, certain diplomatic and economic ______ have been used to heap pressure on states which
• 19. According to the Governor of the Reserve Bank, the ______ policy alone will not suffice to tackl
• 20. Adopting innovative teaching methods, this teacher has ______ my interest in English.(A) kindled
• 6.標稱規格 12V/20A 之鋰鐵電池，欲以 1C 放電 2 小時，理論上能釋放之能量為何？(A) 480Whr (B) 240Whr (C) 120Whr (D) 60Whr
• 【題組】22. According to the paragraph, what is true about medical ability to end or begin a human life?
• 【題組】23. According to the paragraph, what is true about In vitro fertilization?(A) It involves ending
• 【題組】24. According to the paragraph, what is true about a surrogate mother?(A) She is a woman who is
• 11.一物體與彈簧連接而水平方向之簡諧運動時,其能量對位置的函數關係如附圖，當位置 時,彈性位能U與動能K的比值 =? (A) (B) (C) (D) 。