Answer:
It would appear as a flattened disk with a central bulge and spiral arms, spanning a few degrees across the sky.
Explanation:
I hope this helps! Have a great day!
Anygays-
Answer: 
Explanation:
This problem can be solved by the following equation:

Where:
is the change in kinetic energy
is the electric potential difference
is the electric charge
Finding
:


Finally:

Speed of a wave = (frequency) x (wavelength)
= (2 per second) x (10 m)
= 20 m/s .