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# Using an object and five surfaces, Y ashika conducts an experiment to find out the coefficient of friction between the object and each of the five surfaces. The results obtained by her are 0.34, 0.42, 0.38, 0.40, and 0.39.  What is the percentage error in the given measurements?

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## 1 Answer

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5.1%
Hence (C) is the correct answer.
answered Jun 1, 2014