A String of Mass M Is Under Tension,and the Speed $\sqrt { 2 }$

question 36

Multiple Choice

A string of mass m is under tension,and the speed of a wave in the string is v.What will be the speed of a wave in the string if the mass of the string is increased to 2m but with no change in the length or tension?

• A)v/2
• B)v/ \(\sqrt { 2 }\)
• C)v \(\sqrt { 2 }\)
• D)2v
• E)4v

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Definitions:

Non-controlling Interest

An ownership interest in a corporation where the percentage of shares owned does not give the shareholder the control of the company.

Debit Entry

An accounting entry that increases an asset or expense account, or decreases a liability or equity account.

Full Goodwill Method

An accounting approach where goodwill is calculated as the difference between the purchase price of a subsidiary and the fair value of its identifiable net assets, including both the minority and majority interest.

Non-controlling Interest

A minority stake in a subsidiary that is not owned by the parent company, representing a portion of its equity that is not directly controllable by the parent.