I don't really know but I don't think you can... I can't explain it either. Sorry im no help
Answer: 22.7 meters
Explanation: The distance traveled is how much the ball has rolled in total, this means the lenght of the path that it has followed from begining to end.
Since it first travels 13.2 meters and then 9.5 meters, if we sum this quantities:
13.2 + 9.5 = 22.7 meters
So 22.7 is the distance that the ball has traveled.
The answer is C is the velocity is the same then the acceleration is also the same.
Because liquids with low surface tension spread easily, and therefore are easier to apply to cuts and wounds.
Distance is 90km,time 1 hr
distance 2 is 82km,time 5 hrs
average speed=total distance travelled/total time taken.
90+82=172/5+1=6
average speed=28.7km over hour