1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Lina20 [59]
3 years ago
7

Two stereo speakers mounted 4.52 m apart on a wall emit identical in-phase sound waves. You are standing at the opposite wall of

the room at a point directly between the two speakers. You walk 2.11 m parallel to the wall, to a location where you first notice that the sound intensity drops to zero.
If the wall along which you are walking is 10.7 m from the wall with the speakers, what is the wavelength of the sound waves?


a) 2.1 m


b) 2.9 m


c) 0.9 m


d) 1.7 m
Physics
1 answer:
Delicious77 [7]3 years ago
4 0
The answer is option c) 0.9 m
You might be interested in
The Apollo 11 mission was the first mission to land a human on the moon.
wel
1.true
2.true a habitable artificial satellite
3.false

7 0
4 years ago
4. List 3 detailed examples of Newton's 3rd Law.
slamgirl [31]

Answer:  If one billiard ball hits another, the second will move with the same force as the first.

A child wants to jump to climb a tree (reaction), he must push the ground to propel himself (action).

A man deflates a balloon; the force with which the air comes out causes the balloon to move from one side to the other.

Explanation:

7 0
3 years ago
Read 2 more answers
Which symbol represents a type of radiation that has the same mass as an
Korolek [52]

Answer:β^+

Explanation: it is beta + , also positron emission radiation

5 0
3 years ago
Read 2 more answers
What is a lot like gases but the atoms are different because they are made up of free electrons and ions of elements
34kurt

plasmas  are a lot like gases



hope this helps.

7 0
3 years ago
What is kinematics?<br>explain!!~​<br><br>thankyou ~
Hatshy [7]

Answer:

<u>Kinematics:-</u>

  • Branch of mechanics concerned
  • Features of motion in an object
  • Causes and effects of motions

Hope it helps!

6 0
3 years ago
Read 2 more answers
Other questions:
  • NEED HELP ASAP Carlos is analyzing the results of a recent scientific study about gravity. Scientists recorded that the experime
    13·1 answer
  • Two spheres A and B of negligible dimensions and masses 1 kg and √3 kg respectively, are supported on the smooth circular surfac
    9·1 answer
  • Difference between potential energy and kinetic energy (ASAP)
    13·1 answer
  • How far do tectonic plates move in a year
    7·1 answer
  • Boys A and B, are pulling a heavy cabinet at the same time with 5 N of force
    12·1 answer
  • 9. Kokio dydžo Archimedo jėga veikia 0,5 m² tūrio medinį rastą vandenyje?​
    6·1 answer
  • PLEASE HELP!!!!!!!!!!!!!!!!!!!
    15·1 answer
  • What is meant by the phrase "a consistent method of measurement"?
    5·1 answer
  • Liquid X of volume 0.5m3 and density 900kgm-3 was mixed with liquid Y of volume 0.4m3 and density 800kgm-3. What was the density
    6·1 answer
  • PLEASE HELP MEE <br> Read the question below and pick the correct answer.
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!