Question

What is negativite acceleration?​

Answer 1

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Acceleration is defined as the rate of change of velocity of a body with respect to time.

Acceleration is negative when velocity is decreasing, for example when brakes are applied to stop a bicycle, acceleration will be negative. It is also called retardation.

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Answer 2

Answer:

According to our principle, when an object is slowing down, the acceleration is in the opposite direction as the velocity. Thus, this object has a negative acceleration. ... When an object is speeding up, the acceleration is in the same direction as the velocity. Thus, this object also has a negative acceleration

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