emanmonster emanmonster
  • 02-05-2020
  • Physics
contestada

According to the graph, what is the maximum age at which a 4000 Hz sound wave with an intensity of 20 dB would be heard?

55
60
65
70

Respuesta :

acorona0710 acorona0710
  • 05-05-2020

Answer:

65

Explanation:

big brains

Answer Link
alysacrew775
alysacrew775 alysacrew775
  • 13-11-2020

Answer:

65

Explanation:

Answer Link

Otras preguntas

30 miles in 5 hours.. What is the rate? What is the unit rate? What is the mph ?
Which of the following objects is NOT normally used in current space exploration? a. space shuttles c. single use rockets b. space stations d. space probes
The chemical symbol for sodium is A. S. B. N. C. Sn. D. Na.
Which statement best describes perigee? A. The closest point in Earth's orbit of the Sun B. The Sun's orbit that is closest to the Moon C. The farthest point i
What times what equals 29 besides 29 times 1
which two particles in an atom have the same mass ? protons and electrons or protons and neutrons
Dramatic irony means that A. the audience knows something the character or characters don't. B. everything works out in the end. C. things are going to end v
Tunicates resemble a _____ on the sea floor. rod square sac hole
How is (s-t)(s/t) equivalent to (s^2/t) -s
how to write the number 55 in another way