To the right is a diagram of a 4 kg weight hanging from a massless string.The weight is connected
问题描述：
To the right is a diagram of a 4 kg weight hanging from a massless string.The weight is connected
答
如右图所示,一根无质量的细绳末端挂有质量为4KG物体.（后一句好像不完整吧?）物体与什么连接呢?