Answer:
0.83 m/s
Explanation:
Given that Your friend just challenged you to a race.
Since you know that in order to beat him, you must run 50 meters within 60 seconds in an eastern direction.
The average velocity that is needed to win the race will be :
Average velocity = displacement/time
The displacement = 50
Time = 60 seconds
Substitute displacement and time into the formula
Average velocity = 50/60
Average velocity = 0.83 m/s
Therefore, your average velocity that is needed to win the race is 0.83 m/s
In east direction.