Yahoo奇摩 網頁搜尋

  1. (a) In the 1st 5 sec, the car starts from 0 ms⁻¹, accelerating at 25/5 = 5 ms⁻², to 25 ms⁻¹ It moves on at this constant velocity of 25 ms⁻¹ for 10 sec, Then, it ...

  2. ... California. Time: 1960s. At the start of summer Main character : Evie Boyd...in the late 1960s, it is more focused on the girls in his cult, the ones...

    分類:社會及文化 > 語言 2019年05月01日

  3. ... beauty. Cinderella started dancing with the prince and...to everyone and disappeared. At home she said her ... her. Later on the stepsisters returned...

    分類:社會及文化 > 語言 2019年02月13日

  4. ... think your parents might be right. If you talk too long on the phone to your friends, it might interrupt your studies...

    分類:社會及文化 > 語言 2017年12月08日

  5. ...活動, Five day patrol celebrations starts at lunar March 19th every year. 藝閣像是大家俗稱...clap to welcome the floats and the actors on the floats throw the "fortune candies...

    分類:社會及文化 > 語言 2016年11月24日

  6. If you "open fire" on someone, you start shooting at them. If you "return fire" or you "return someone's fire...

    分類:社會及文化 > 語言 2016年10月28日

  7. (a) Let Tn denote the production time in min. for the n-th machine T1 = (6-2)*60 = 240 T2 = 240 - 10 = 230 T3 = 230 - 10 = 220 (b) Tn = 240 - 10( n - 1 ) T15 = 240 - 10( 15 - 1 ) = 100 (c) 2*(240/5) + 2*(230/5) + ...... + 2*(100/5) = (2/5)( 240 + 230 + ...... + 100 ) = 0.4 * (240+100)*15/2...

    分類:科學及數學 > 數學 2016年09月10日

  8. ...k is the electrostatic constant (= 9 x 10^9 F/m) q is the charge on the object with radius r hence, 2000 = (9 x 10^9)q/(0.015) i.e. q = 3.33 x 10^-9...

    分類:科學及數學 > 物理學 2016年07月31日

  9. (1) v = ? for c = r + R E1 = Rotating energy = 0.5*I*w^2 = 0.5 * 2/5 * mr^2 * [v/(R+r)]^2 = m/5 * [r/(R+r)]^2 * v^2 E2 = Kinetic energy = 0.5 * m * v^2 E3 = Potential energy = m*g*(r+R)(1-cosθ...