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
katovenus [111]
3 years ago
8

An echo is not heard in a small room.why ? give reason​

Physics
2 answers:
JulsSmile [24]3 years ago
7 0

Answer:

They can't hear an echo in small room because in it the sound can't be reflected back. For an echo of a sound to be heard,the minimum distance between the source of sound and the walls of the room should be 17.2 m.

hopw it helps

Stella [2.4K]3 years ago
7 0
The room is too small it has to be ag least 17.2 meters for the noise to bounce
You might be interested in
Can y’all help me on number 2
Temka [501]

Answer:

sure

Explanation:

7 0
3 years ago
Read 2 more answers
What characteristics distinguish the inner planets in the solar system from the outer planets?
Julli [10]
  • The four inner plants have shorter orbits slower spin ,no rings ,and they are made up of rock and metal
  • The outer plants are made up of hydrogen and helium, so they are called gas giants

Explanation:

hope it is the right answer

5 0
2 years ago
4 what is the difference between an array's size declarator and a subscript?
Ber [7]
What is the difference between<span> a</span>size declarator<span> and a </span>subscript<span>? The </span>size declarator<span> is ... When writing a function that accepts a two-dimensional </span>array<span> as an argument, which </span>size declarator<span> must you provide in the parameter </span>for<span> the</span>array<span>? The second size ...</span>
7 0
3 years ago
According to the law of conservation of momentum, objects will either stick together or bounce off of each other when they colli
Tanzania [10]
F - False.

The law of conservation of momentum states that the total momentum is conserved.
3 0
3 years ago
What do you think would happen if a lamp close to the sensor was left turned on overnight?
LenKa [72]
The sensor would go off
8 0
3 years ago
Read 2 more answers
Other questions:
  • If an environment changes what must a spices do to survive
    15·1 answer
  • How do you think a graph of deceleration would differ from a graph showing acceleration
    11·2 answers
  • What happens to the frequency of a wave if its energy increases?
    14·2 answers
  • A bullet is fired horizontally with an initial velocity of 144.7 m/s from a tower 11 m high. if air resistance is negligible, wh
    10·1 answer
  • Which type of circuit has two or more branches for the current to flow through?
    12·1 answer
  • What is seen as the creative force in the universe through which all things are connected?
    5·1 answer
  • Which is an example of velocity?
    14·2 answers
  • The slope of a velocity time graph will give___
    10·1 answer
  • Please help me
    8·2 answers
  • An engineer is working to design a bouncy ball that conserves all of its kinetic and potential energy. She drops the ball to the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!