gc textbook chapter 12 Sound (id: 9a4cf1e34)

本题目来源于试卷: gc textbook chapter 12 Sound，类别为 通用国际物理

[填空题]
Calculate the percent error made over one mi m*x-mcf qm10tle of distance by 4w9 q8xa ivxo1ikh aw6k5xza-1w j-0fthe “5-second rule” for estimating the distance from a lightx9fqx4wzhxwk vaw 8aoa-k0 5 6ij11-ining strike if the temperature is (a) 30 $^{\circ} $ C, $\approx$    % (b) 10 $^{\circ} $ C$\approx$    %.

参考答案:
空格1: 8±2%  空格2: 4±2% 


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