The Graph Shows Force Exerted by Two Springs with Spring

question 35

Multiple Choice

The graph shows force exerted by two springs with spring constants and , respectively, as a function of extension/compression. Which of the following statements is not true?

• A) At the same extension force exerted by spring one is larger than force exerted by spring two
• B) When the force exerted by spring one is the same as force exerted by spring two, the latter is extended more.
• C) If both springs have the same dimensions, spring one is made from a stiffer material than spring two.
• D) If the springs are made of the same material and have the same length, spring one has a smaller cross-sectional area than spring two.
• E) If the springs are made of the same material and have the same cross-sectional areas, spring one is shorter than spring two.

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Definitions:

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Market Risk Premium is the additional return that an investor expects to receive from holding a risky market portfolio instead of risk-free assets.

Company-specific Risk

A type of risk that affects a specific company or industry, distinguished from market-wide risk.

Risk-free Rate

The theoretical rate of return of an investment with zero risk, often represented by the yield on government bonds.

Market Risk Premium

The extra return over the risk-free rate that investors require to hold a risky market portfolio.