A String with a Mass Per Length of 2

question 9

Multiple Choice

A string with a mass per length of 2.00 g/m is stretched between two points that are 0.400 m apart.The third mode frequency of the stretched string is 20.0 Hz lower than the fourth mode frequency.What is the tension in the string?

• A) 180 N
• B) 160 N
• C) 140 N
• D) 120 N
• E) 100 N

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Definitions:

Required Return

The minimum annual percentage earned by an investment that will entice individuals or companies to invest their money.

Zero-Coupon Bond

A debt security that is issued at a discount and repaid at face value but does not pay interest during its life.

Investment

The allocation of resources (such as time, money, or effort) in the expectation of generating an income or profit.

Face Value

The nominal value of a security stated by the issuer, typically found on bonds and stock certificates.