Answer:
Average velocity = 6.25 km/h
Step-by-step explanation:
Given : A horse began running due east and covered 25 km in 4.0 hr.
To find : What is the average velocity of the horse.
Solution : We have given
Displacement = 25 km
Time = 4 hr.
Velocity =
.
Velocity =
.
Average velocity = 6.25 km/h
Therefore, Average velocity = 6.25 km/h