A car travels counterclockwise around a flat circle of radius 0.25 km at a constant speed of 20 m/s.When the car is at point A as shown in the figure,what is the car's acceleration? 
Definitions:
Digital Natives
Describes individuals who have been exposed to digital technology from an early age and are comfortable using it.
Baby Boomers
The demographic group born during the post-World War II baby boom, approximately between the years 1946 and 1964.
Environmental Uncertainty
The degree of unpredictability in the external environment that businesses operate in, affecting decision-making processes and strategies.
Rate of Change
A mathematical calculation that identifies the degree to which a quantity increases or decreases over a given period.
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