- 问题详情:如图所示,*簧测力计和细线的重力及一切摩擦不计,物重G=1N,*簧测力计中*簧的劲度系数,则*簧测力计的示数和形变量分别为( )A.0N,0.01m B.1N,0.01mC.2N,0.02m D.1N,0.02m【回答】B知识点:未分类题型:选择题...
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- 问题详情:如图所示,*簧测力计和细线的重力及一切摩擦不计,物重G=1N,则*簧测力计A和B的示数分别为( )A.1N,0 B.0,1N C.2N,1N D.1N,1N【回答】D。*图中*簧测力计右端由于物体的重力,受到了一个水平向右的1N的拉力;*簧测力计会通过...
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