Question

definition of speed class7​

Answer 1

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.

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Answer 2

Answer:

the rate of change of motion is called speed. Or the rate of change in distance is also called speed.

Explanation:

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