The correct answer is (b.) y/x hertz. That is because the formula to get the frequency is f = v / w. The following values (v=y meters / second; wavelength = x meters) must be substituted to the equation, which leaves you y/x hertz.
Answer:
The West is known for "wide, open spaces", cattle, mines, and mountains.
object's weight is the independent of mass and gravity .
Weight = mass × gravity
Explanation is in a file
bit.
ly/3a8Nt8n
Gravitational force decreases with increasing distance. So it decreases!
