A 10-Kg Mass Oscillates Along the X Axis with Simple Harmonic

question 48

Multiple Choice

A 1.0-kg mass oscillates along the x axis with simple harmonic motion.Its position as a function of time is given by where the units are SI.When t = 2 s,the kinetic energy of the mass is

• A)\(\pi\)²/24 J
• B)\(\pi\)²/72 J
• C)2\(\pi\)²/9 J
• D)4\(\pi\)²/9 J
• E)\(\pi\)²/4 J

---

Definitions:

Measure

A method or tool used for quantifying, assessing, or determining the level, quantity, or capacity of a variable or phenomenon.

Pearson Product-moment

A statistical coefficient expressing the correlation between two variables, measuring the strength and direction of their linear relationship.

Correlation Coefficient

A statistical measure that indicates the extent to which two or more variables fluctuate together.

Relationship Direction

Indicates whether the relationship between variables is positive, negative, or neutral, denoting the nature of the correlation.