Question

An athlete is running on circular track . He runs distance of 400m in 25 s before returning to his original position ,what is average speed and velocity

Answer 1

Answer:

16m per second is right answer for this

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Explanation:

Answer 2

Answer:

Given: Total distance travelled = 400 m

Total displacement = 0, as he returns to his original position.

Total time = 25 seconds.

Average speed = ?, Average velocity = ?

Average speed = Total distance covered / Total time taken

=> Average speed = 400 / 25

=> 16 m/s

Average velocity = Total displacement / Total time taken

=> 0 / 25

=> 0 m/s