Answer:
It changes at a rate of 4/3 meter per second
Explanation:
In the given figure below we have
Solving for Y given 
we get
Answer: C- the outer core
Explanation: The outer core is a thick layer of molten rock that encircles the inner core.
Answer:
A red light, green light, and blue light differ in wavelength
Explanation:
A red light, green light, and blue light differ in wavelength .
Different colors have different wavelengths or frequencies . Two light having different color may have different amplitude . Amplitude decides the intensity of light , not color. Sometimes , a light may be mixture of many color light like white light of the sun . Such light are not pure .
Answer:
Yes. The current is actually flow of charge and in actual situation electrons flow from negative terminal to positive terminal. But in physics the convention of positive charge flow is used i.e. we take the direction of current from positive to negative terminal.
Explanation:
The answer to your question is a vacuum.
