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The temperature of air in 900m long tunnel varies linearly from 100K to 900K at other end. if the speed if the speed of sound in air at 400K is 360m/s then find the time taken by sound to cross the tunnel.

The temperature of air in 900m long tunnel varies linearly from 100K to 900K at other end. if the speed if the speed of sound in air at 400K is 360m/s then find the time taken by sound to cross the tunnel.

Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10341 Points
one year ago
576-828_1.PNG
Arun
25763 Points
one year ago
Dear student
 
previous tutor method is correct but check calculation as answer will be 5 sec.
 
Hope it helps
 

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