A girl standing 220m from the foot of a high wall claps her hands and the echo reaches her 1.29 seconds later. Calculate the velocity of...

      

A girl standing 220m from the foot of a high wall claps her hands and the echo reaches her
1.29 seconds later. Calculate the velocity of sound in air using this observation

  

Answers


sharon
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sharon kalunda answered the question on April 4, 2019 at 13:16


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