技术力学基础 - 2026 进行中

科目: 技术力学基础
级别: III (I级最简单，XII级最难)
类别: 大学生
试题语言: English
题数: 15
问题示例: A block rests on a horizontal surface with a normal reaction of 600 N. If the coefficient of friction is 0.25 and the block is about to slide, what is the limiting friction force? 100 N, 125 N, 200 N, 150 N