[问答题]
Since the density of air decreases with /dzeo,i2wmgn*p(6oa snaf*l3 7p 7zyan iqdt+35 a vwgv +ymv+5dncrease in temperature, but the bulk modulus vv3 w dqa5m +t+5dgyv+B is nearly independent of temperature, how would you expect the speed of sound waves in air to vary with temperature?
