Solve. -A Pendulum Bob Swings Through an Arc 70 Inches Long

question 100

Multiple Choice

Solve.
-A pendulum bob swings through an arc 70 inches long on its first swing. Each swing thereafter, it swingsonly 70% as far as on the previous swing. How far will it swing altogether before coming to a completestop?

• A)233 inches
• B)100 inches
• C)117 inches
• D)200 inches

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Definitions:

Annual Operating Income

The profit earned from a firm's normal core business operations, excluding deductions of taxes and interest charges.

Average Rate of Return

A financial metric used to estimate the profitability of an investment, calculated by dividing the average annual profit by the initial investment cost.

Internal Rate of Return

The discount rate that makes the net present value (NPV) of all cash flows from an investment equal to zero.

Net Present Value

A financial metric that calculates the difference between the present value of cash inflows and outflows over a period of time.