A Particle Moves in the Xy Plane in a Circle

question 5

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 4.0 m/s and (−3.0 − 2.0 ) 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

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Definitions:

Total Cost

The sum of all expenses incurred in the production of goods or services, including fixed and variable costs.

Total Variable Cost

The overall expense that varies with production output, including costs like labor and raw materials.

Total Cost

The sum of all expenses, variable and fixed, incurred in producing goods or services.

Average Fixed Cost

The total fixed costs of production divided by the quantity of output produced, typically decreasing as production scale increases.