A Circular Window in the Wall of a Home Has

question 79

Multiple Choice

A circular window in the wall of a home has a diameter of 25 cm and is made of a single pane of glass 0.30 cm thick. The thermal conductivity for the glass is 0.63 W/(m·K) . If 1.6 kJ of heat is lost through the window in 12 s, and if inside the house the temperature is 20 °C, what is the outside temperature?

• A) −12 °C
• B) 18 °C
• C) 7.1 °C
• D) 17 °C
• E) −17 °C

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Definitions:

Stereotyped

Overly simplified and generalized beliefs or perceptions about a group or category of people, ignoring individual differences.

Eventually Marry

The future act of entering into a legal and social union with a partner, typically recognized by law and/or cultural practice.

Few

A small number of items or individuals, not specifying an exact amount but indicating a quantity that is not large.

Early Maturation

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