A Particle Moves Along a Circular Path Having a Radius

question 71

Multiple Choice

A particle moves along a circular path having a radius of 2.0 m. At an instant when the speed of the particle is equal to 3.0 m/s and changing at the rate of 5.0 m/s², what is the magnitude of the total acceleration of the particle?

• A) 7.5 m/s²
• B) 6.0 m/s²
• C) 5.4 m/s²
• D) 6.7 m/s²
• E) 4.5 m/s²

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Definitions:

Demand And Supply

The fundamental economic model that explains how prices are determined in a market, based on the desires and capabilities of buyers and sellers.

Equilibrium Level

The state where market supply and demand balance each other, and, as a result, prices become stable.

Quantity Demanded

The total amount of a good or service that consumers are willing and able to purchase at a given price.

Quantity Supplied

The total amount of a specific good or service that is available for purchase at a given price and time.