Which of the following motions best describes the movement of S waves as they travel through rocks following the release of energy during an earthquake?
a sequence of compression and dilation
in a circular orbit
back and forth
up and down opposite to the direction of travel
shaking particles at right angles to the direction of travel
a sequence of compression and dilation
in a circular orbit
back and forth
up and down opposite to the direction of travel
shaking particles at right angles to the direction of travel
-
right angles to direction of travel