Sound energy is produced when an object vibrates so an example would be a telephone ringing or someone playing a bass guitar
Answer:
The answer is 0.5 Hz
Explanation:
Its pretty easy to get the answer. One hertz (Hz) is equal to one cycle or period per second. So, just divide the period by the number of seconds.
1 period/2 secs = 1/2 Hz or 0.5 Hz
The question extends beyond what I already know.
The question makes me curious.
A persons or animals nature, especially as it permanently affects their behavior
The correct answer is
C ). A hypothesis includes an explanation for why two variables affect each other, but a law only describes how they affect each other.