Chemistry, 25.02.2021 23:40 xoxolovezzz7181
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If a seismograph is 6,200 km from an earthquake, how long does it take the P waves to arrive? _
If an S wave takes 7 minutes and 20 seconds to arrive at a seismograph, how far did it travel? _
If a seismograph is 3,400 km from an earthquake, how long does it take the S waves to arrive? _
If an P wave takes 8 minutes and 20 seconds to arrive at a seismograph, how far did it travel? _
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