Question

What is Velocity?
Class 12th​

Answer 1

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• The velocity of an object is the rate of change of its position with respect to a frame of reference, and is a function of time.

• Velocity is a physical vector quantity; both magnitude and direction are needed to change it.

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Answer 2

✔✔Velocity is a physical vector quantity

✔✔Depends upon magnitude and direction are needed to define it.

✔✔ The scalar absolute value (magnitude) of velocity is called speed being a constant derived unit whose quantity is measured in the SI as metres per second (m/s)

Or

✔✔ the SI base unit of (m⋅s−1).

✔✔Common symbols:v

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