Answer:
0.75Hz
Explanation:
Given parameters:
Speed of the wave = 3m/s
Wavelength = 4m
Unknown:
Frequency of the wave = ?
Solution:
The speed of a wave is given by the expression below:
Speed = frequency x wavelength
Frequency =
=
= 0.75Hz
Answer:
6.7x10 -7 C
Explanation:
The -7 is like a exponent on top, I think.
"Nuclear Fusion" <span>produces radiant energy in stars
Hope this helps!</span>