A Particle Moves in the Xy Plane in a Circle

question 1

Multiple Choice

A particle moves in the xy plane in a circle centered on the origin. At a certain instant the velocity and acceleration of the particle are m/s and m/s². What are the x and y coordinates of the particle at this moment?

• A)x = −4.4 m, y = 0
• B)x = +5.3 m, y = 0
• C)x = −5.3 m, y = 0
• D)x = +4.4 m, y = 0
• E)x = −1.8 m, y = 0

---

Definitions:

Fixed Costs

Expenses that do not fluctuate with the level of goods or services produced by the business.

Net Income

The total earnings of a person or organization after subtracting all expenses and taxes.

Variable Costs

Costs that change in proportion to the level of activity or volume of production in a company.

Fixed Costs

Expenses that do not change in proportion to the activity of a business, such as rent, salaries, and insurance.