PLEASE HELP ASAP WILL MARK BRAINLIEST Pls Pls PLS Help!! 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? _

Plz mark brainliest 30 points 1) find the momentum of a 12 kg snowball that is rolling with a velocity of 9 m/s. 2) an 8 ball with a mass of .5 kg is sitting at rest. it is hit by the cue ball (1 kg) traveling at 2.5 m/s. if the cue ball is at rest after the collision, how fast is the 8 ball traveling after the collision? 3) two football players are running toward each other. if the offensive player is 75 kg and is running 8 m/s, how fast must the 60 kg defensive player run in order for the two players to hit and stop?

What is the empirical formula for c4h8o2

Which element is the least metallic between cadmium, silver, zinc, or iron?