what is acceleration

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Accepted Answer

Acceleration is a change in motion ... slowing down, speeding up, or changing direction even if speed doesn't change.

Suggested Answer

Explanation: Acceleration is the rate of change in velocity. Involves a change in speed and direction. When acceleration involves a change in speed only: Positive acceleration it occurs when an object speeds up. Negative acceleration it occurs when an object slows down. Acceleration is a change of velocity over a period of time, expressed by the equation below.A=Δv/tvf-vi=Δv/tA=m/s-m/s/s=m/s/s=m/s²m/s/sHope this helps!Thanks!Have a great day!

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