S-waves do<span>, the seismograph </span>will<span> detect </span>P-waves<span> arriving </span>first<span>, and </span>S-waves will<span> follow. The </span>time difference<span>, as recorded on a clock, </span>between<span> when the </span>P-waves<span> and </span>S-waves<span> ... earthquake waves speed up with increasing </span>distance<span>, and the lag time graph</span>
Net force refers to the (vector) sum of all the forces acting on something. It's a mathematical construction, so it's not a single identifiable force. The forces themselves are real, but the net force is not an actual force.
Hope this helps you out.
Answer:
v = 72.54 m/s
Explanation:
We have,
Length of a guitar string is 0.62 m
Frequency of a guitar string is 234 Hz
For guitar string,

The velocity of the wave in the string is given by :

So, the velocity of the waves in the string is 72.54 m/s.
Negative because the graph goes down