Question

velocity measurment​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

Velocity is a physical vector quantity; both magnitude and direction are needed to define it. The scalar absolute value (magnitude) of velocity is called speed, being a coherent derived unit whose quantity is measured in the SI (metric system) as metres per second (m/s) or as the SI base unit of (m⋅s−1).

Other units: mph, ft/s

In SI base units: m/s

Dimension: L T−1