A 30.0-kg hammer strikes a steel spike 2.30 cm in diameter while moving with speed 20.0 m/s.

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A 30.0-kg hammer strikes a steel spike 2.30 cm in diameter while moving with speed 20.0 m/s. The hammer rebounds with speed 10.0 m/s after 0.110 s. What is the average strain in the spike during the impact?

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Principles of heat transfer

ISBN: 978-0495667704

7th Edition

Authors: Frank Kreith, Raj M. Manglik, Mark S. Bohn

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Question Posted: Jan 08, 2010 03:11 AM

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A 30.0-kg hammer strikes a steel spike 2.30 cm in diameter while moving with speed 20.0 m/s.

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The force acting on the hammer changes its momentum according to Hence F mv ...View the full answer

Principles of heat transfer

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