Sound travels faster in hotter air as high energy air molecules carry the sound more quickly. ... On a cold day, when the temperature is minus 25, the speed of sound would be about 1,137 kilometres per hour, or about 10 per cent slower.
Sound travels faster in hotter air as high energy air molecules carry the sound more quickly. ... On a cold day, when the temperature is minus 25, the speed of sound would be about 1,137 kilometres per hour, or about 10 per cent slower.
