20. Heat and Temperature
Calorimetry with Temperature and Phase Changes
Problem 19.29
Textbook Question
Textbook Question(II) At a crime scene, the forensic investigator notes that the 6.2-g lead bullet that was stopped in a doorframe apparently melted completely on impact. Assuming the bullet was shot at room temperature (20°C), what does the investigator calculate as the minimum muzzle velocity of the gun?
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