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beks73 [17]
3 years ago
15

In a cinema theatre, why do we normally not hear echoes even though the sounds are loud?​

Physics
1 answer:
Aleksandr-060686 [28]3 years ago
8 0

Answer:

An echo is formed as a result of reflection of the original sound which returns to the listener. You might have experienced Echo in an EMPTY ROOM but no echo is produced after the room is occupied. To avoid echo from being produced the echo has to be absorbed.

Explanation:

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Answer:

Explanation:

Velocity by definition means speed and direction of an object. This means it has a value and a positive or minus sign indicating direction. Speed is the absolute value of velocity because there is no direction correlated with speed. If you add a direction, it is then called velocity

7 0
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A 195 g glider is moving at 5.3 m/s on a frictionless air track. It then collides with a stationary 295 g glider.
lord [1]

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Explanation:

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Answer:

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3 years ago
Suppose that you connect the terminals of two batteries of different emfs positive to positive and negative to negative (opposin
gulaghasi [49]

Answer:

Answer is explained in the explanation section below.

Explanation:

This question is very basic and easy. The answer to this question is:

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7 0
2 years ago
What are 3 major areas of society affected by science
cestrela7 [59]

Answer:

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Explanation:

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