Respuesta :

Note: Your question inputs seem a little odd. But, I am assuming that you really mean '10km in 5 ms'.

Answer:

The Average speed = 15000 / 0.005 = 3000000 m/s

Explanation:

  • Average speed can be calculated by dividing the total distance covered by the total time.

Average speed = Total Distance / Total time

Given

  • Total distance = 15km = 15(1000) = 15000 m
  • Total time = 5 ms = 0.005 seconds

Thus,  

Average speed = Total Distance / Total time

Average speed = 15000 / 0.005 = 3000000 m/s