..A flag is being blown by the wind.the force on the flag is 100N and the fla...
问题描述：
..A flag is being blown by the wind.the force on the flag is 100N and the fla...
..A flag is being blown by the wind.the force on the flag is 100N and the flagpole is 8m tall.Calculate the moment of the force about the base of the flagpole.支点在哪呀TAT这力矩要怎么求啊TAT
答
支点当然是底座啊 同学你没见过旗杆的啊
100×8就行了 国外的题目就是简单.