An earthquake emits both s-waves and p-waves which travel at different speeds through the earth. a p-wave travels at 9000 m/s and an s-wave travels at 5000 m/s. if p-waves are received at a seismic station 1.00 minute before an s wave arrives, how far away is the earthquake center?

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(01.02 mc) nicole pushes her bike up a hill. overhead, the sun exerts a gravitational force on earth. which statement is true about the bike and earth? they both experience contact forces. they both experience non-contact forces. the bike experiences a non-contact force and earth experiences a contact force. the bike experiences a contact force and earth experiences a non-contact force. they both experience non-contact forces.

Road users moving into your lane, brake lights, and abrupt changes in road surface are a. rare at night b. indicators of potential hazards c. not worth worrying about before you reach them d. no problem for experienced drivers