Answer :
Option D: -2 m/s² west is an example of acceleration.
What is the definition of acceleration?
Acceleration is the rate of change of velocity with respect to time. It is a vector quantity and can be positive or negative depending on the direction of the change in velocity.
Why is option D an example of acceleration?
Option D is an example of acceleration because it includes both the magnitude (-2 m/s²) and direction (west) of the change in velocity. The negative sign indicates that the velocity is decreasing, and the direction (west) indicates the direction of the change in velocity.
Learn more about acceleration here:
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