A 20-Kg Stone Is Tied to a 0

question 6

Multiple Choice

A 2.0-kg stone is tied to a 0.50-m long string and swung around a circle at a constant angular velocity of 12 rad/s. The net torque on the stone about the center of the circle is:

• A) 0
• B) 6.0 N. m
• C) 12 N . m
• D) 72 N .m
• E) 140 N . m

---

Definitions:

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how much the values deviate from the mean.

Returns

Returns are the profits or losses generated from an investment over a specified period, often expressed as a percentage of the initial investment amount.

Risk

The possibility of loss or another adverse outcome resulting from a particular action or event.

Negatively Skewed Distribution

A probability distribution that is skewed to the left, indicating that the tail on the left side of the probability density function is longer or fatter than the right side.