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Please could somebody solve this sound waves problem. Help me urgent.....

Please could somebody solve this sound waves problem. Help me urgent.....

Question Image
Grade:11

1 Answers

Arun
25763 Points
one year ago
At any position x, the temperature variation can be given by
T=T1+dT2T1×x
 
also, vT
 
So, vvT=273T
 
or vT=v273T
 
as we know that, vT=dtdx
 
dt=vtdx=vdxT273
 
t=v2730d[T1+d[T2T1]x]21dx[T=T1+d[T2T1]x]t=v2d[T2+T1273]t=3302×33×280+310273=96×103sec
 

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