ang8oE9maniya ang8oE9maniya

03-02-2016
Physics

contestada

The multiple reflection of a single sound wave is a/an
a. echo.
b. reverberation.
c. refraction.
d. diffraction.

Respuesta :

destinyray destinyray

03-02-2016

A single reflection, like shouting at the side of a mountain and hearing
your voice come back to you, is an 'echo'.

Multiple reflection, like clapping your hands once inside a large room,
is 'reverberation'.

Answer Link

Otras preguntas

Complete the table to make this a proportional relationship

A bag contains only red and blue marbles. Yasmine takes one marble at random from the bag. The probability that she takes a red marble is 1 in 5. Yasmine return

Hook's law holds good up to. A elastic limit. B. plastic limit. C.yield point. D.Breaking point

Perform the indicated operations and chose the correct answer from the listed options.

Solve: 3(4 – 2x) = -x+1

Factor the polynomial completely. 12a4b2 – 18a3b2

Solve the inequality -8<3y-20<52

15 points A 0.100 M solution of cyanic acid (HCNO) is 5.9% ionized. Using this information, calculate[CNO], [H3O+], [HCNO] and K, for cyanic acid.

Use the quadratic formula to find the solutions to the equation. X^2-3x+1=0

Which construction can you use to prove the pythagorean theorem on similarity of triangles