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Andru [333]
2 years ago
11

What are the necessary condition for the production of sound

Physics
2 answers:
andre [41]2 years ago
8 0

Explanation:

You need two, maybe three things - something that's vibrating, a medium for those vibrations to propagate in, and a listener to hear it or recording equipment to pick it up

Brilliant_brown [7]2 years ago
7 0

Answer:

You must not be inside a vacuum.

Explanation:

If you are inside a vacuum, then sound will be unable to travel as it requires the vibration of other molecules in order to spread.

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11Alexandr11 [23.1K]

Answer:

Average speed = 46.67 m/s

Explanation:

Given that the time taken in covering first 1000 m = 25 seconds.

The time taken in covering next 2.5 km = 50 seconds.

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Total time taken = 25+50=75 seconds

Average speed = Total distance covered / total time taken

= 3500/75 = 46.67 m/s

3 0
2 years ago
A conical container of radius 6 ft and height 18 ft is filled to a height of 11 ft of a liquid weighing 64.4 lb divided by ft cu
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Answer:

Hello there, please see explanations for step by step answer.

Explanation:

Radius 6 ft and

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See attached documents for clear solvings and further step by step explanations

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Can somebody re-answer the true and false questions!!!
stiv31 [10]

Answer:

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