The Wave Function Y(x,t)for a Standing Wave on a String

question 47

Multiple Choice

The wave function y(x,t) for a standing wave on a string fixed at both ends is given by y(x,t) = 0.080 sin 6.0x cos 600t where the units are SI.The speed of the traveling waves that result in this standing wave is

• A)6.00 m
• B)1.05 m
• C)600 m
• D)0.010 m
• E)impossible to tell given this information about the standing wave.

Recognize the benefits of mutual funds for shareholders including diversification, professional management, and administrative services.

Comprehend the scale and variety of mutual funds available to investors.

Identify taxable events related to mutual fund investments.

Understand the components of a mutual fund prospectus.

---

Definitions:

Automatic Market Adjustments

The self-regulating nature of the marketplace that responds to supply and demand changes to reach equilibrium without outside intervention.

Long-run Equilibrium

A state in which, given enough time for all adjustments to be made, there is no incentive for firms to enter or exit an industry, and prices stabilize.

Marginal Revenue

The extra income a business earns by selling an additional unit of a product or service.

Marginal Cost

The elevated cost associated with manufacturing an additional unit of a product or service.