Seudónimo Seudónimo

01-03-2016
Physics

contestada

Which waves arrive at a seismograph first? a. P waves b. S waves c. transverse waves d. surface waves

Respuesta :

marygraves marygraves

01-03-2016

I believe the answer is a, primary waves

Answer Link

Аноним Аноним

05-11-2020

Answer:

The P wave is designated the primary preliminary wave because it is the first to arrive at a seismic station after an earthquake. It travels at a speed usually less than 6 kilometers per second in the Earth's crust and jumps to 13 kilometers per second through the core.

Explanation:

Answer Link

Otras preguntas

What happens when a population is in hardy-Weinberg equilibrium? A. mutations are common B. Organisms produced of organisms produced no offspring C. Allele

What is the solution to the system of equations -x+2y+2z=0, -x-2y-2z=0, x-z=-1

Down syndrome, the most common genetic condition in the United States, is also called trisomy 21. What does this mean?

PLZ HELP I NEED IT ANSWERED NOW THANKS!! Based on the diagram above, which layer of the intestine contains glands that secrete intestinal juices for digestion?A

Name the similar triangles. triangles CBA and FDE with angle D congruent to angle B and angle E congruent to angle A A. ΔABC ~ ΔDEF B. ΔABC ~ ΔEDF C. ΔABC ~ ΔDF

Derek and Mia place two green marbles and one yellow marble in a bag. Somebody picks a marble out of the bag without looking and records its color (G for green

How did the Panic of 1819 create conflict between members of the Democratic- Republican Party? O A. Northern industrialists wanted high tariffs, southern planta

Scholars believe the Mycenaeans were a warlike people because: They left written records of their many conquests. Battle and hunting scenes dominate their art

What is the focus of appellate courts

How many significant figures does this number contain? 80