natbro1911 natbro1911

14-04-2020
Physics

contestada

ultrasound consists of sound at frequencies most people can hear?

Respuesta :

tanayaw55 tanayaw55

14-04-2020

the answer is 2 to 15 MHz

Answer Link

SBha0047 SBha0047

14-04-2020

Answer:

The units of frequency are called hertz (Hz). Humans with normal hearing can hear sounds between 20 Hz and 20,000 Hz. Frequencies above 20,000 Hz are known as ultrasound.

Explanation:

Answer Link

Otras preguntas

your values and skill

Identify the theme of “H-ey, Come On O-it!” and explain how it develops over the course of the story in one well-developed paragraph. Use at least three pieces

Help Please A garden is in the shape of a square with a perimeter of 68 feet. The garden is surrounded by two fences. One fence is around the perimeter of the g

Cell membrane is to cell as nuclear membrane is to-

An increase in the demand for a product means that the: a. demand curve shifts to the left. b. supply curve shifts to the left. c. demand curve shifts to the ri

Water has a density at 25c of 0.9997 g/cm^3. If you have 500 mL of water, what is its mass in grams? In kilograms?

What messages is this ad conveying? check all that apply. drinking is boring. drinking is a social activity. sports and beer go together. drinking makes you tir

Solve for F in the above formula and justify the steps required

Please help me with this!!!!!!

The statement x 1 = x is true based on which axiom for multiplication? . O Identity Element O Associative Rule O Distributive Rule OClosure Rule O Inverse Rule