Heat Is Added to a 3

question 73

Multiple Choice

Heat is added to a 3.0 kg piece of ice at a rate of
How long will it take for the ice at 0.0° C to melt? For water L_F = 334,000 J/kg and L_V = 2.246 × 10⁶ J/kg.

• A)1.6 s
• B)640,000 s
• C)0.0 s
• D)1,000 s

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Definitions:

Echocardiogram

A diagnostic test that uses ultrasound waves to create pictures of the heart, allowing for assessment of heart structure and function.

Transducer

A device that converts energy from one form to another, commonly used in electronic and mechanical systems.

Ultrasound

A diagnostic imaging technique using high-frequency sound waves to visualize internal organs.

Cardiomyopathy

A group of diseases that affect the heart muscle itself, potentially leading to heart failure and arrhythmias.