Physics, 21.02.2020 04:08 Poohpooh6667
An earthquake emits both P-waves and S-waves that travel at different speeds through the Earth. A P-wave travels at 8 000 m/s and an S-wave at 4 000 m/s. If P-waves are received at a seismic station 30.0 s before an S-wave arrives, how far is the station from the earthquake center?
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An earthquake emits both P-waves and S-waves that travel at different speeds through the Earth. A P-...
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