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

the length of diagonal of a rectangular field is 23.7 m and one of its sides is 18.8 m. find the perimeter of the field.

which structure is most necessary for a mitochondrion to produce new molecules

Match the following respiratory conditions to the 1. Emphysema a. A condition in which an attack can trigger constri 2. Pneumonia b. The inflammation of bronchi

pyramid.In the adjoining solid, a square based pyramid issituated on the top of a square based cuboid so thatthe total height of the solid is 15 cm. If the volu

write about the personalities related to First War of Independence- 1857. (80-100words)  Rani Lakshmi Bai  Tantia Tope  Bahadur Shah Zafar  MangalPandey  B

solve the equation using square roots. Give the answer in radical form give exact solutions. 2(x-9)2=128

Assume that adults have it scores that are normally distributed with a mean of 99.6 and a standard deviation of 16.2 find the first quartile which is the hw sco

i need help with this please

The medulla oblongs ya controls the contraction and relaxation of the blank causing the lungs to inflate and deflate during breathing.

Searches related to Probability questions - A person frequents one of the two restaurants KARIM or NAZEER, choosing Chicken's item 70% of the time and fish's it