[考題] 流體力學
某原文書上習題:2.31 http://ppt.cc/WD2y
附上本人的算法(鉛筆字)http://ppt.cc/dlpj
應該Fx平衡即可算出p值
小弟個人覺得黑體字部份應該不需用力矩去算
再者ypl跟ypr好像有點算錯....不知道這樣的想法有沒錯呢?
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