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Motion — Science STD 9 — Question

Rajasthan BoardEnglish MediumSTD 9ScienceMotion1 Mark
Question
Define velocity.State its unit:
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Answer

  1. Velocity is defined as the rate of change of displacement of a body with respect to time.Its unit in SI is m/ s.
Explanation:
Velocity is a vector quantity that refers to the rate at which an object changes its position.
It is a vector expression of the displacement that an object or particle undergoes with respect to time.

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