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

Train A departs from Point A with a velocity of 150 km/h, Train B departs from Point B with a velocity of 100 km/h, and the distance between point A and B is 50

If the terms at Chase Bank are a 10% down payment, an interest rate of 4%, a 30-year conventional mortgage and 3 points to be paid at the time of closing, calcu

carrie started with 12 ounces of water when she began her walk when she finished walking she had 2 1/4 ounces of water left how much water did she drink

The floor of a shed given on the right has an area of 55 square feet. The floor is in the shape of a rectangle whose length is 1foot less than twice the width.

Which of the following has the greatest value? A. one half of 1/25 B. one third of 1/20 C. one quarter of 1/15 D. one fifth of 1/10 E. one sixth of 1/5

9. Electric Circuits Which circuits are parallel circuits?

Solve for x : 7x-8a = 3x+24a

Please answer the following questions. Show some work! 25 point are available.

A DNA molecule has the sequence TCAACTTGA. The equivalent RNA molecule would have the sequence _____________.

can you label the parts of the eye?