问题 问答题

如图图中甲图所示的弹簧测力计,该测力计的测量范围是______N,指针所指的示数是______N.乙图所示的刻度尺,分度值为______,物体的长度为______cm.

答案

由图甲可知,该弹簧测力计的量程(测量范围)是0~5N,测力计的分度值是0.2N,所以示数是2N+4×0.2N=2.8N;

由图乙可知,刻度尺的分度值是1mm,物体的长度是6.70cm-4.00cm=2.70cm;

故答案为:0~5,2.8;1mm,2.70.

完形填空
阅读下面短文,然后从各题所给的四个选项中,选出最佳选项。
May 8, 2004
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