Answer:
the skill level of players
Explanation:
Answer:
a) 
b) 
Explanation:
From the exercise we know:
;
; 
;
; 
The formula for average velocity is:

a) 
The formula for average acceleration is:

b) 
Because the effective charge of the nucleus increase from left to eight due to the increasing number of protons.
The greater charge pulls the electrons closer to the nucleus, decreasing the radius.
Answer:
Electromagnetic waves have crests and troughs similar to those of ocean waves. The distance between crests is the wavelength. The shortest wavelengths are just fractions of the size of an atom, while the longest wavelengths scientists currently study can be larger than the diameter of our planet!
Explanation:
hope it's helps u ...........!