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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.....

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Grade:11

1 Answers

Arun
25757 Points
2 years ago
At any position x, the temperature variation can be given by
T=T1​+dT2​−T1​​×x
 
also, v∝T​
 
So, vvT​​=273T​​
 
or vT​=v273T​​
 
as we know that, vT​=dtdx​
 
dt=vtdx​=vdx​T273​​
 
t=v273​∫0d​[T1​+d[T2​−T1​]x​]21​dx​[T=T1​+d[T2​−T1​]x​]t=v2d​[T2​​+T1​​273​​]t=3302×33​×280​+310​273​​=96×10−3sec
 

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