The String in the Figure Is 50 Cm Long

question 33

Multiple Choice

The string in the figure is 50 cm long.When the ball is released from rest, it swings along the dotted arc.How fast is it going at the lowest point in its swing?

• A)2.0 m/s
• B)2.2 m/s
• C)3.1 m/s
• D)4.4 m/s
• E)6.0 m/s

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Definitions:

Rate Of Interest

The percentage of a loan incurred as interest cost to the borrower, usually expressed as an annual rate.

Future Value

The value of an investment at a specific date in the future, considering compounding interest.

Cash Flows

The total amount of money being transferred into and out of a business, particularly in terms of liquidity and financial planning.

Present Value

The value in today's dollars of a future sum of money, adjusted for interest or inflation.