A Piano Wire Has Length L and Mass M

question 34

Multiple Choice

A piano wire has length L and mass M. If its fundamental frequency is f, its tension is:

• A) 2Lf/m
• B) 4MLf
• C) 2Mf²/L
• D) 4f²L³/M
• E) 4LMf²

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Definitions:

Equilibrium Price

The market price at which the quantity of a good or service supplied is equal to the quantity demanded, leading to market balance.

Market Price

The amount of money that a product is bought or sold for in the marketplace; determined by supply and demand.

Surplus

A situation where the quantity supplied of a good exceeds the quantity demanded, often leading to lower prices or stored inventory.

Shortage

Occurs when the quantity demanded of a good exceeds its supply at a given price, leading to an unmet demand in the market.