The Energy of Sound in Air Eventually Becomes

question 93

Multiple Choice

The energy of sound in air eventually becomes

• A) weaker and weaker until it disappears.
• B) increased internal energy of the air.
• C) cancelled by destructive interference.
• D) cancelled by both destructive and constructive interference.

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Definitions:

Demand For Investment

The desire or willingness of individuals or businesses to allocate resources towards new capital or projects expecting future returns.

Money Supply Curve

A graphical representation of the relationship between the money supply and the interest rate in an economy.

Excess Supply

A situation where the quantity of a good or service supplied is more than the quantity demanded at the current price.

Interest Rate

The amount charged, expressed as a percentage of principal, by a lender to a borrower for the use of assets over a specific period of time.