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Motion — Science STD 9 — Question

Gujarat BoardEnglish MediumSTD 9ScienceMotion1 Mark
Question

One of the following is not a vector quantity. This one is:

  1. Displacement.
  2. Speed.
  3. Acceleration.
  4. Velocity.
✓

Answer

  1. Speed.

Explanation:

Vector quantities have magnitude as well as direction, and they obey the laws of vector addition.

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