P-waves travel 60% faster than S-waves on average because the interior of the Earth does not react the same way to both of them. As the interior of the Earth is almost incompressible, P-waves transmit their energy quite easily through the medium and thus travel quickly.
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Answer:
P-waves travel 60% faster than S-waves on average because the interior of the Earth does not react the same way to both of them. As the interior of the Earth is almost incompressible, P-waves transmit their energy quite easily through the medium and thus travel quickly.
Explanation:
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