A Wave Travels in a String at 64 M/s

question 17

Multiple Choice

A wave travels in a string at 64 m/s.A second string of 25% greater linear density has the same tension applied as in the first string.What will be the resulting wave speed in the second string?
​

• A) also 64 m/s
• B) 74 m/s
• C) 128 m/s
• D) 57 m/s
• E) ​72 m/s

---

Definitions:

Price Discrimination

A pricing strategy where a seller charges different prices for the same product or service to different customers, based on factors like willingness to pay, market conditions, or customer attributes.

Deadweight Loss

Deadweight loss occurs when an economy's total welfare is not maximized, resulting from inefficiencies such as taxes or subsidies that distort market equilibrium.

Pure-monopoly Market

A market structure where a single firm has the exclusive control over the supply of a product or service, with no close substitutes available, allowing for price setting.