A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the block is 2.8 kg, and its initial speed is 2.0 m/s. How much does the block's temperature increase, if it absorbs 77% of its initial kinetic energy as internal energy? The specific heat of iron is 452 J/(kg · °C). °C

A piece of iron block moves across a rough horizontal surface before coming to rest. The mass of the block is 2.8 kg, and its initial speed is 2.0 m/s. How much does the block's temperature increase, if it absorbs 77% of its initial kinetic energy as internal energy? The specific heat of iron is 452 J/(kg · °C). °C

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter17: Energy In Thermal Processes: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 9OQ

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