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CBSE Class 9 Answered

Explain average speed.
Asked by Topperlearning User | 09 Jun, 2016, 12:37: PM
answered-by-expert Expert Answer

The ratio of the total distance travelled by the body to the total time of journey is called its average speed.

begin mathsize 12px style Average space Speed equals fraction numerator Total space distance space travelled over denominator Total space time space taken end fraction end style 

It is also the average of values of speeds evaluated over equal intervals of time.

Its SI unit is m/s.

Answered by | 09 Jun, 2016, 02:37: PM

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