Find at what temperature, the velocity of sound in air is 1.5 times the velocity at 70° C
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velocity of sound is proportional to square root of absolute temperature.
v1 / v2 = 1.5 = √[ T2 / (273+70) ]
T2 = 1.5² * 343 = 771.75 K
T2 = 498.75 deg C
v1 / v2 = 1.5 = √[ T2 / (273+70) ]
T2 = 1.5² * 343 = 771.75 K
T2 = 498.75 deg C
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