ayushpandey69 ayushpandey69

02-02-2022
Physics

contestada

why ultrasonic sound waves can pass through hard objects?

Respuesta :

dudleycierra024 dudleycierra024

02-02-2022

Answer: At such high frequencies it is very difficult for a sound wave to propagate efficiently; indeed, above a frequency of about 1.25 × 1013 hertz it is impossible for longitudinal waves to propagate at all, even in a liquid or a solid

Answer Link

Otras preguntas

A animal shelter has 126 cans of food. They receive 6 more boxes each has 7 cans in them. How many cans of food does the animal shelter have now?

Solve this with the Factoring Formula: 2x² - 4x - 2 = 0 Show Your Work!!!

Write the column B the reverse pertuna in the range a. Do it with your nalcbook. © 5-3-2 5 - 3 = 2 2 6 2 6- 4 = 2 7-4:3 4 - 3:1

The addition is the opposite of subtraction, Completing the record of the sentence. Addition sentence Subtraction Sentencen 3 t4 n

plss help meeeeeeeeeeeee

the chemical symbols of elements.

Select the relative adverb. It Her Who Why

A bullet was fired horizontally with 20m/s from the top of a building 20m high. When the bullet was 10m above the ground, incidentally it hits a bird. Find the

PLEASE HELP WITH THIS ONE QUESTION

According to statistics, currently there are approximately __________ drug users living in the United States. A. 22 million B. 15 million C. 10 million D. 5 mil