kenjays kenjays

25-03-2018
Chemistry

contestada

What sound frequency hurts human ear NOT be able to detect?

A.) 10,000 Hertz

B.) 10 Hertz

C.) 100 Hertz

D.) 1,000 Hertz

Respuesta :

25-03-2018

human ear can only hear sounds between 20-20,000 Hz so it must be answer B

Answer Link

Tigrerra2015 Tigrerra2015

29-03-2018

10 Hertz, because the ear can detect as low as 20 Hz and the max Hertz is 20,000 Hz.

Answer Link

Otras preguntas

What does the biodiversity on Earth indicate about its organisms? a)They share many common structures and functions. b)They are adapted to live in a variety o

In the resolution of the story, __________. A. Pythias refuses to retract his treasonous statements B. Damon volunteers to be Pythias’s pledge C. Dionysius revo

tossing a number cube numbered from 1 to 6 and getting an Evan number that is greater than of equal to 2

Beth's summer vacation lasted 87 days. At the beginning of her vacation, she spent 3 weeks at soccer camp, 5 days at her grandmother's house, and 13 days visiti

How did the war in Vietnam eventually end? A. Russian troops entered the war and defeated the Vietnamese. B. The North Vietnamese surrendered to the South Vie

Why do companies tend to thrive in global markets when their country of origin enjoys a comparative advantage in their industry ?

is 2/5 the same as 0.25

who has the final authority for interpreting the U.S. constitution

h=45t-4.9t^2 what's the max height?

Which of the following statements correctly explains the motion of the Sun? A. The Earth's rotation causes the Sun to rise in the east and set in the west eve