Clearnote

Study Talk
Q&A
Notebooks
subjects
Tutoring Schools
  1. Clearnote
  2. Q&A
  3. Undergraduate
  4. Natural Science
  5. 求解第二題
Natural Science
Undergraduate
Resolved
智
智

求解第二題

Answers

✨ Best Answer ✨

qn
qn

如圖
E₁, E₂, E₃ 的水平分量會相互抵銷
只需要計算鉛直分量
可以從正四面體的幾何性質來找

Post A Comment
PromotionBanner
Clearnote - What Can You Do・How to Use
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉