A Sewing Machine Needle Moves Up and Down in Simple

question 33

Multiple Choice

A sewing machine needle moves up and down in simple harmonic motion with an amplitude of 1.27 cm and a frequency of 2.55 Hz. What is the maximum speed of the needle?

• A) 3.18 cm/s
• B) 4.51 cm/s
• C) 20.3 cm/s
• D) 10.1 cm/s
• E) 6.36 cm/s

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Definitions:

Market Rate

The prevailing interest rate or price available in the marketplace for goods, services, or securities.

Annual Dividend

The total amount of dividends a company pays out to its shareholders in one year.

Annual Dividend

The total dividend paid by a company to its shareholders in a year, often divided into quarterly payments.

Required Rate

The minimum annual percentage return that an investment must yield to an investor to consider it a viable option.