更新1:
答案是kLo/k - mw平方
彈簧長度L0 力常數為k
回答 (1)
2013-01-22 4:05 pm
✔ 最佳答案
Let L be the total length of the spring.Centripetal force (向心力) = m.L.w^2
Force from spring = k(L - Lo)
Hence, k(L - Lo) = mLw^2
kL - k(Lo) = mLw^2
L(k - mw^2) = k(Lo)
L = k(Lo)/(k - mw^2)
收錄日期: 2021-04-21 12:52:43
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130122000051KK00021