论文部分内容阅读
题目.(2010年山东高考题)某学生设计了如图1所示的装置来探究加速度与力的关系.弹簧秤固定在一合适的木板上,桌面的右边缘固定一支表面光滑的铅笔以代替定滑轮,细绳的两端分别与弹簧秤的挂钩和矿泉水瓶
(2010 Shandong entrance exam) a student designed the device shown in Figure 1 to explore the relationship between acceleration and force spring balance is fixed on a suitable wood, the right edge of the desktop fixed a smooth pencil instead of Set the pulley, the ends of the string were linked with the spring balance and mineral water bottles