Average speed

Speed  and  Average speed

Hay guys , as we all know speed is an indicator about  how past object is moving, 

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Technically rate which distance is changing, There fore speed is defined as 

Speed

 Relationship between   speed, distance moved and time taken can be given as 

   Speed   = distance moved / time taken

time taken distance moved. 

What is Average speed ? 

For a long journey you cant maintain your speed, it will very with the time , in such cases we need something to mention about how distance has change or  what is the average rate which speed has change. For that we can define Average Speed.

   Average speed   = Total distance moved / time taken

Sometimes Average speed can be zero ,  specially when an object returning back to the starting point after after completing one some part of a journey