Question

define velocity.what is its si unit?​

Answer 1

Velocity:-

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 define it.

☞ SI Units:- m/s

$\boxed{\sf{→\;Velocity(v) = \frac{∆s}{∆t}}}$

$\Large{\pink{\sf{@bharti046࿐}}}$

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Answer 2

Answer:

It is tho speed of a body in given direction.

• Velocity = Displacoment/Time

→ Velocity is a vector quantity. Its value changes when either its magnitude or direction changes.

→ It's SI unit is

$m {s}^{ - 1}$

Explanation:

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