Question

3. What are body waves?​

Answer 1

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The body waves consist of primary wave or longitudinal wave that impart a back and forth motion to rock particles along their path. They travel at speeds between 6 km per sec in surface rock and 10.4 km per sec near the earth's core.

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Answer 2

Answer:

A body wave is a seismic wave that moves through the interior of the earth as opposed to surface waves that travel near the earth's surface.

P and S are body waves .