Answers

  • Brainly User
2016-02-09T18:12:55+08:00
Convert the units of measure to meters and seconds

   4 km = 4,000 m

   30 min = 1,800 sec

In m/sec:
   
  4,000 m / 1,800 sec   =   2.22 m/sec

ANSWER:  Average Speed is 2.22 m/sec.


0