what is meant by an acceleration of - 2m/s2
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Answer:If a car has an acceleration of a=2m/s2 a = 2 m / s 2 , then it means that the velocity of the car is changing by Δv=2m/s Δ v = 2 m / s every second. ... Generally, a negative sign indicates retardation, that is, a decrease in the velocity over time.
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The acceleration has a negative Magnitude. Which means that the velocity of the object is decreasing.
Negative acceleration is called declaration.
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