如图所示,两只同样的弹簧秤每只自重0.1N,下面的挂钩重力忽略不计,甲“正挂”,乙“倒挂”,在乙的下方挂上0.2N的砝码,则甲、乙弹簧秤的读数分别为
A.0.2N,0.3N | B.0.3N,0.2N |
C.0.3N,0.3N | D.0.4N,0.3N |
相关知识点
如图所示,两只同样的弹簧秤每只自重0.1N,下面的挂钩重力忽略不计,甲“正挂”,乙“倒挂”,在乙的下方挂上0.2N的砝码,则甲、乙弹簧秤的读数分别为
A.0.2N,0.3N | B.0.3N,0.2N |
C.0.3N,0.3N | D.0.4N,0.3N |
试题篮
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