Physics, asked by REALMADRID07, 7 months ago

Velocity of sound in air at 20°C and 1 atm is 344.2 m/s
Velocity of sound at 40°C and 2 atm is ?

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Answers

Answered by dgsboro

1

Explanation:

Speed of sound in air is proportional to

T

Hence,

v1v 2

=T1T 2

⟹ 344.2v2

=273+20273+40

=356m/s

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