That's the impression you get from the sound, that you call 'high' or 'low', determined by the FREQUENCY of the wave.
It's when an increase in a liquid's speed creates an el pressure decrease in a liquid'ss speed and creates a pressure increase. <3
Let's give it a whirl .....
Answer:
magnetization
Explanation:
by single stocking , double stocking and electricity
Answer:
D
Explanation:
It says constant positive linear acceleration, which means that the velocity increases at a constant rate.