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Question
During a wrestling match, a 150 kg wrestler briefly stands on one hand during a maneuver designed to perplex his already moribund adversary. By how much does the upper arm bone shorten in length? The bone can be represented by a uniform rod 38.0 cm in length and 2.10 cm in radius.
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Final Answer
4\times 10^{-5}\textrm{ m}
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OpenStax College Physics Solution, Chapter 5, Problem 30 (Problems & Exercises) (1:55)

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