作者查詢 / fred1541
作者 fred1541 在 PTT [ Physics ] 看板的留言(推文), 共20則
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3F→: 如果壓的下去,p=2還是 3-2@@”07/07 08:25
5F→: 所以跟 F = ma 是一樣的 ,都是代合力07/07 15:28
2F→: ok11/22 16:02
5F→: ok!09/20 11:48
4F→: 哦哦 沒有固定就好03/10 19:38
1F推: 謝謝 您的清楚解說!!01/18 23:36
4F→: 請問人對地上= 車對地上對吧07/07 08:13
5F→: 好的 感謝大家06/30 14:11
1F推: 就算 水平拉木塊 你的 fs = Ms * N(他還是與地面垂直喔!06/21 08:16
2F→: 所以 就算這題是垂直下壓它木塊 也是可以算Max fs06/21 08:17
2F→: 所以 重力(W=mg)和向心力 彼此垂直的話 就叫做 鉛值圓周06/12 08:51
3F→: 等速圓周就是平面 然後繞著圓周 只有向心力嗎06/12 08:52
7F→: 這張比喻的不錯06/13 18:50
3F→: 應該是問 斜面是水平向右速度嗎?04/08 14:23