If Both the Mass of a Simple Pendulum and Its $\sqrt { 2 }$

question 90

Multiple Choice

If both the mass of a simple pendulum and its length are doubled, the period will

• A)be unchanged.
• B)increase by a factor of 2.
• C)increase by a factor of 4.
• D)increase by a factor of \(\sqrt { 2 }\) .
• E)increase by a factor of 1/ \(\sqrt { 2 }\) .

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Definitions:

IRR Rule

A decision-making tool used in finance to evaluate investments, stating that a project is acceptable if its internal rate of return exceeds the required rate of return.

NPV

A method used to evaluate the attractiveness of an investment project, assessing the value of all future cash flows against initial expenditure.

IRR

The Internal Rate of Return is a financial measurement employed to evaluate the potential profitability of investments.

Required Return

represents the minimum percentage profit incumbent upon an investment to be considered worthwhile by an investor, factoring in risks associated.