一个长度为 L 的轻弹簧,将其上端固定,下端挂一个质量为 m 的小球时,轻弹簧的总长度变为 2 L . 现将两个这样的轻弹簧按如图所示方式连接, A 小球的质量为 m , B 小球的质量为 2 m ,则两小球平, B 小球距悬点 O 的距离为 ( 不考虑小球的大小,且轻弹簧都在弹性限度范围内 )( )
【简答题】阅读理解。 Garlic Some people can't stand garlic.' That smell is too strong. And it doesn't go away! There's nothing worse than garlic,' they say. 1 Chester Aaron grows eighty-seven kinds of garlic on his ...