2. Over a short interval near time t = 0 the coordinate of a bicycle in meters is given byx(t) = 12t
3. A 8000-N trunk is pushed along a level road by two men who apply a total forward force of 1000 N.
4. An incompressible fluid of density ρ is in a bucket on the elevator floor accelerating upward wit
5. The figure shows a standing wave pattern in a string. What is the wavelength of one of thecompone
41. 彈卡計(bomb calorimeter)的熱容量為 2.10 kJ/K。某氣體樣品 0.196 克在該彈卡計中燃燒,溫度增加 2.15 K,請問 1 莫耳此氣體的燃燒熱為何?(假設氣體的分子
6. The figure shows four situations in which a source of sound S and a detector D are either movingo
2. Write the name for (SO4)2. Remember that Sn forms several ions.(A) tin (I) sulfite (B) tin (IV) s
4. Which of the following compounds is soluble in water?(A) CaS (B) MgCO3 (C) PbCl2 (D) BaSO4 (E) No
5. Which of the gases in the graph below has the largest molar mass? (A) A (B) B (C) C (D) D (E) The
8. A sample of an ideal gas is taken through the cyclic process abca shown in the figure. The scaleo
6. Which of the following statement is TRUE? (AB) State functions do not depend on the path taken to
7. Which of the following statement is TRUE?(A) We can sometimes know the exact location and speed o
3. 將壓力為 1.17 atm 的 0.8 L 氯化氫氣體加入體積為 750 mL 的 32 °C 水中,假設所形成水溶液的體積和溫度不變,其 pH 值為多少?(氣體常數為 0.082 atm‧L,
4. NH3 可以從 N2 和 H2 生成,其平衡反應式為:N2 + 3H2 ⇌ 2NH3,平衡常數 K = 2.3 × 。若將各別為 1.0 mol 的反應物和產物加入 1.0 L 的容器內進行反應