本题目来源于试卷: Physics Bowl by Topic 1: Unit, Prefix, Significant Figures, Estimation & History，类别为 美国物理杯赛(Physics Bowl)
[单选题]
14.02: In the laboratory, a student makes the folfhm an,3*(z c7rkec7olowing 6 measurements forh1sdgo(m:tv*2f /f bl7o- zlb 0q/ixh the length of an object: 5.05cm, 5.06cm, 5.07cm, 5.06cm, 5.07cm and 5.09cm. Using the rules of significant digits, which one of the following choices coroobt1*fh xqs/ll0m:h-d fbi2/( 7gzv rectly represents how she should express the average length of the object?
A. 5 cm
B. 5.06 cm
C. 5.066̅ cm
D. 5.07 cm
E. 5.1 cm
参考答案: D
本题详细解析:
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