作者查詢 / bogy2
作者 bogy2 在 PTT [ Physics ] 看板的留言(推文), 共17則
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34F推:傅昭銘 以前大學教授耶09/14 11:14
35F→:但我也覺得99課綱不是很OK 不好教09/14 11:14
2F→:一開始就應該要從總能下手了呀 要不然衍生出矛盾的想法03/23 13:17
7F→:動能為GMm/2R 故R變小 動能應變大03/22 22:50
8F推:第一題:摩擦力作功使力學能減少 且由力學能等於-GMm/2R可知03/22 22:47
9F→:力學能減少則判斷出R變小 所以a=g=GM/R^2 變大03/22 22:48
30F推:高師大物理系+1 (握)08/18 16:53
7F推:也有些是反射的情況 晚上也可能有這樣的現象08/03 19:30
1F推:光的三原色與顏料三原色不同唷 06/27 00:53
14F推:這題動量守恆 彈性碰撞e=1就可解出來 印象中是大陸奧塞題目06/26 20:23
15F→:好像也有出現在教甄過 之前有看過06/26 20:24
9F推:剛剛算出來的答案也是2π√(m1+4m*2+16*m3)/k06/11 21:14
11F推:這題的其他題型 有球殼接地問感應電荷 有不接地問表面電位06/10 16:33
12F→:有表面接V0 問感應電荷 還有問受力的差值為何06/10 16:35