Question

Please answer these questions fast
Will be very grateful...
I m very danveer take as many as you want B+
U will be very lucky to answer this question because u will meet a danveer.. will give u whatever u want

Answer 1

Answer:

1)a space that is completely empty of all substances, including air or other gases

2)Speed of sound depends primarily on the density and viscosity of the medium through which it propagates. So temperature, humidity (if non liquid medium) and pressure are also factors as they impact the density and viscosity of the medium, especially if the sound wave propagates through fluids.

3)it will vibrate

it will not produce sound

4)the frequency is 0.5 Hertz

5)70 Hertz

35 is ur answer

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Answer 2

Answer:

Explanation:

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