Answer:
3) Wave speed is directly related to the product of wavelength and frequency.
4) Frequency has a direct relationship to wavelength when speed remains constant
Explanation:
V is the velocity (wave speed)
f is the frequency
the symbol next to the frequency is the wavelength
Velocity is proportional because the wavelength and frequency are multiplying.
It would be inversely proportional when the velocity is the dividend of the wavelength and frequency.
On the second statement, frequency (and wavelength) are directly related/proportional to the speed of the wave.
Answer:
Convergent boundaries. When two plates collide and one is pushed over the other, forming a mountain.
Answer:
<h2><em>
3.067MHz</em></h2>
Explanation:
The formula for calculating the voltage across an inductor is expressed as

Given parameters
current amplitude I = 1.50mA = 1.5*10⁻³A
inductance L = 0.450mH = 0.450*10⁻³H
Voltage across the inductor
= 13.0V
Required
frequency f
Substituting the given parametres into the formula, we have;

<em>Hence, the frequency required is 3.067MHz</em>
Answer clouds from when moist, warm rising air cools and expands in the atmosphere. The water vapor in the air condenses to form tiny water droplets which are the basis of clouds.
Explanation:
Answer:.
Coriolis effect and Temperature differences between the equator and the polar areas.
Explanation:
Global winds are created by both the spin of the Earth (Coriolis effect) and the differences in temperature between the equator and the polar areas. These winds are often grouped together as trade winds, easterlies, and westerlies.