精華區beta NTU-Exam 關於我們 聯絡資訊
課程名稱︰靜力學 課程性質︰必修 課程教師︰陳國在 開課學院:工學院 開課系所︰工科海洋系 考試日期(年月日)︰2012/04/12 考試時限(分鐘):50分鐘 是否需發放獎勵金:是 試題 : 1. Try to give statement on the Varignon’s Theorem for a 3-D concurrent forces system (20%) 2. For a 3-D force in 3-D Cartesian coordinate frames system, can you write two commonly used methods to define the direction of this force (25%). 3. A tension of magnitude 10kN is applied to the cable attached to the top A of the right mast and secured to the ground at B. determine the moment of about z-axis passing through the base O (25%) 4. What is a wrench ? Try to use plotting to illustrate a 3-D force-moment system can be replaced by a wrench (30%) -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.247.94