Question

How long does sound wave take to travel
a distance of 42 m b/w two points A & B ,
it the air temp. b/w them varies linearly
from 3ook to 363k. velocity of air is given
V= (3T)/2
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Answer 1

Answer:dxdt=V=αT1+(T2−T1l)−−−−−−−−−−−−−−√x

∫x=lx=0dxT1+(T2−T1l)x−−−−−−−−−−−−√=∫t0αdt.dxdt=V=αT1+(T2−T1l)−−−−−−−−−−−−−−√x

∫x=lx=0dxT1+(T2−T1l)x−−−−−−−−−−−−√=∫t0αdt.dxdt=V=αT1+(T2−T1l)−−−−−−−−−−−−−−√x

∫x=lx=0dxT1+(T2−T1l)x−−−−−−−−−−−−√=∫t0αdt.