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A train has a constant velocity of 2 m/s east. What is the magnitude of the horizontal acceleration of the train? A. −2 m/s² B. 0 m/s² C. 2 m/s² D. 9.8 m/s²
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A train has a constant velocity of 2 m/s east. What is the magnitude of the horizontal acceleration of the train? A. −2 m/s² B. 0 m/s² C. 2 m/s² D. 9.8 m/s²

User Kricket
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"Acceleration" is the rate at which velocity changes.
So "constant velocity" is a very good definition of "no acceleration".

Choice-B is the correct one.
User Sam Brannen
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