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Which phrase describes speed? A. A quantity with direction only B.A vector quantity C.A scalar quantity D.A quantity with no units

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SDCInfinity

Answer:

C. A scalar quantity

Explanation:

  • Speed does not have a direction. Speed with a direction is known as velocity.
  • Vector quantities are quantities with magnitude and direction. As stated before, speed does not have a direction.
  • Speed has a SI unit of m/s (meters per second).

Therefore, the answer is C.

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