The Empire's Space Station Is a Long Way from Any $\times$

question 43

Multiple Choice

The Empire's space station is a long way from any star.It is circular and has a radius of 5.10 km.The angular velocity that is needed to give the station an artificial gravity of 9.80 m/s² at its circumference is

• A)4.4 \(\times\) 10^-2 rad/s
• B)7.0 \(\times\) 10^-3 rad/s
• C)0.28 rad/s
• D)- 0.22 rad/s
• E)1.3 \(\times\) 10³ rad/s

---

Definitions:

Defined Contribution Plan

A retirement savings plan where contributions are defined, but future benefits depend on investment performance.

Risk-free Return

The theoretical return on investment with no risk of financial loss, often represented by the yield on risk-free government bonds.

Standard Deviation

A measure of the dispersion or variability of a set of data points from their mean, used in finance to indicate the volatility of an investment.

Defined Contribution Plan

A retirement plan where an employee, employer, or both make contributions on a regular basis, but the final benefit received depends on the plan's investment performance.