Question

define speed what is its SI unit and it is a scalar or vector quantity​

Answer 1

Answer:

the rate of change of velocity with time is called speed

Explanation:

speed= veocity/time.

it is a scaler quantity

SI unit is Newton..

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Answer 2

Answer:-

Speed is the distance traveled per unit of time. It is how fast an object is moving. Speed is the scalar quantity. SI unit is meter per second.