W=hc/L=12400/5580=2.222eV 12400這個數高中應該都有記吧 省的算 W功函數 L波長 截止電位=(E-W)/e=(12400/4000-2.22)/e=0.88V
...*m = 7.0 N*m = 7 J (1) Elastic energy of spring = Potential energy of block Us = m * g * sin(60deg) *d So d = Us / (m * g...
這是赤眼殺機(RED EYE) 的廣告詞吧. ---------------------------------------------------------- 這是一部發生在3萬英呎飛行高度的恐怖刺激動作片!!! 在一架飛往邁阿密的班機上, Lisa 發現坐在她身旁的人正在進行一個令人不寒而顫的暗殺計畫. 而她---- 將成為這個可怕計畫的一...
... primary aim the demonstration to has as its primary aim demonstration to potential visitors that each part of Taiwan has its own unique...
... from the system. Mechanical energy refers to kinetic and potential energy specifically. In real mechanical systems there is friction, which...
在華盛頓.民主黨與共和黨對於美國減少兆元聯邦赤字及減緩國家日益增加.國債.整合其兩黨鮮明不同意見顯示出沒進展.美國之音Michael Boomer 有更多報導. 上週.國會藉由一個啟動支出機制撥款給聯邦機構2週使用.避免政府停擺.但隨時間逼近.造成可能資助到期.兩黨妥協...
在A,B兩點的動能差 DU=qE. 使用單位: m: kg, U: m/s, q: C V: Volt 2. VA-VB=6.7*10-27*((2.0*104)2-0)/2/3.2*10-19=4.2 Volt. Ans. (A) 5. 我的想法: 假設q(x=2)=0, q=a(r-2), V=kq/r, k=9*109 Nm2C-2, a...
...the world some day, the first place I want to stop by is Paris, the capital city of France... Extraordinary momentum, Huge potential difference formed vast towering water potential , like...
...、主要子句： He shares in…where the greatest potential lies 受詞為 in global funding…. greatest potential ...
