Question

define speed...!!!!!!!!​

Answer 1

Explanation:

In everyday use and in kinematics, the speed of an object is the magnitude of the rate of change of its position with time or the magnitude of the change of its position per unit of time; it is thus a scalar quantity.

SI unit:

m/s, m s−1

Dimension:

L T−1

Answer 2

Answer:

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Explanation:

Speed is the rate of change of position of an object with time. The average speed of an object in an interval of time is the distance travelled by the object divided by the duration of the intervalHence, Unit of Distance is meter or Kilometer and that of time is second or hour.