A Window Glass That Is 0

question 88

Multiple Choice

A window glass that is 0.5 cm thick has dimensions of 3 m by 1.5 m.The thermal conductivity of this glass is 0.8 W/m ∙ K.If the outside surface of the glass is at -10°C and the inside surface is at 20°C,how much thermal energy flows through the window in every hour?

• A)50 MJ
• B)60 MJ
• C)70 MJ
• D)80 MJ

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Definitions:

Debtor Nation

A country that has a net balance of payments deficit, meaning it owes more money to other countries than it is owed, typically resulting in significant borrowing from abroad.

Economic Policies

Government measures applied to control the economy of a country, including fiscal policy, monetary policy, and trade policy.

National Debt

The total amount of money that a country's government has borrowed, by various means.

Budget Deficit

The financial shortfall when a government's expenditures exceed its revenues within a given fiscal period, leading to borrowing or debt accumulation.