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
Aloiza [94]
3 years ago
11

Why are Big cinema hall are carpeted and their walls are made of some rough materials​

Physics
1 answer:
Vadim26 [7]3 years ago
8 0

Answer:

because these materials absorb the sound and do not allow them from going out of as, some times the sound can be a trouble to the people.

Explanation: Hope this helps!

You might be interested in
T Or F- True or False There three types of cloud's are .
AURORKA [14]

Answer:

There are three main cloud types.

The foundation consists of 10 major cloud types. In addition to cirrus, stratus, cumulus, and nimbus clouds, there are cirrostratus, cirrocumulus, altostratus, altocumulus, stratocumulus, nimbostratus, and cumulonimbus clouds. The following table places these cloud types into the four major cloud groups.

Explanation:

So false, depends what you have learned and your grade level ig

7 0
3 years ago
The greenhouse effect is a result of
yaroslaw [1]

The answer would be D. absorption and radiation of energy in the atmosphere

4 0
3 years ago
Please help me will mark u brainiest
Vesnalui [34]

Answer:

C. 2.5 N

Explanation:

The sum of downwards moments equals sum of moments upwards

<u>Downwards moments </u>

Moments= Force*distance

               = [10/100 * 2 ] +[20/100*4]

               =[0.1*2] +[0.2*4]

               =[0.2+0.8]

               = 1.0 N

Equate this answer to upward force ;

1.0 N = 0.4 *U

1/0.4 =U

2.5 N =U

8 0
3 years ago
Which conditions are usually the effect of a low air pressure system? clear, dry weather cloudy, wet weather cold, dry weather h
qaws [65]
Your answer is hot dry waether
5 0
3 years ago
According to Newton’s first law of motion, when will an object at rest begin to move?
Natasha_Volkova [10]

Newton's first law of motion says something like "An object remains
in constant, uniform motion until acted on by an external force".

Constant uniform motion means no change in speed or direction.
If an object changes from rest to motion, that's definitely a change
of speed.  So it doesn't remain in the state of constant uniform
motion (none) that it had when it was at rest, and that tells us
that an external force must have acted on it.

8 0
4 years ago
Read 2 more answers
Other questions:
  • What is the S.I unit of weight​
    5·2 answers
  • Which letters in the image represent the heart's ventricles?
    14·2 answers
  • Elaborate on what can be learned about the properties by the location of element on the periodic table. Use atomic number 13 as
    9·2 answers
  • ___ the retention of memory over time is the third stage of long-term memory formation
    15·1 answer
  • Read this passage from Beowulf, in which Wiglaf, one of Beowulf's men, speaks to his companions as Beowulf battles the dragon. W
    14·2 answers
  • A toy rocket, weighing mg=10 N, blasts straight up from a stadium of height (h) above the ground with a kinetic energy of 40 J.
    11·1 answer
  • I’m done with Brainly so I’m giving out my points #5
    7·2 answers
  • 6. A car drives 750 miles in 10 hours. Calculate the speed of the truck<br><br><br> .
    13·1 answer
  • What is the velocity of a car that travels from mile marker 32 on I-10 to mile marker 312 on I-10 in a time of 2 hours and 45 mi
    12·1 answer
  • Heyy. i need help and fast!!
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!