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acceleration

From Wiktionary

Pronunciation

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Noun

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Singular
acceleration

Plural
accelerations

(countable & uncountable)

  1. (uncountable) Acceleration is a change in speed.
    As the plane took off, the acceleration pressed her into her seat.
  2. (countable) Acceleration is by how much a speed or velocity goes up.
  3. Derivative for velocity, has formula .
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