I think that ball a hit the ground because it says that it went straight down.
Wave speed = frequency * wavelength
Input the numbers into this equation :
Wave speed = 200 * 3
Work it out and you will get the answer :
Wave speed = 600 m/s
26.2/3.4 would be the average velocity for the run.
7.7 miles/hr
Answer:
Explanation:
horizontal is zero slope, and the vertical is undefined
I don't know this 1 I'm sorry I can't help you