if velocity of sound at 0°c is 332m/sec, what will be the velocity of sound at 20°c?
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At 0℃, velocity of sound = 332 m/s.
At 20℃, velocity of sound = (332×20)℃ = 6640 ℃
At 20℃, velocity of sound = (332×20)℃ = 6640 ℃
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