When 495 J of Heat Was Transferred to 7

question 111

Multiple Choice

When 49.5 J of heat was transferred to 7.3 g iron at 22°C,the temperature of iron increases to 37°C.What is the specific heat of iron in J/g∙°C?

• A)4.5
• B)0.45
• C)2.2
• D)24
• E)none of the above

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Definitions:

Contractions

In grammar, refers to the shortening of a word or group of words by omission of a sound or letter. In physiology, refers to the tightening and shortening of a muscle.

Premature Babies

Infants born before completing the full term of pregnancy, often facing potential health risks and requiring special medical attention and care to support their development.

Full-Term Babies

Refers to infants born after the completion of 37 weeks of gestation, considered to have reached full developmental maturity before birth.

Adulthood

A life stage characterized by full physical development and maturity, typically involving increased responsibilities and independence.