What is the speed of sound in metres per second?
343 m/s. It speeds up as the air gets warmer — about ~0.6 m/s per degree.
How close would your guess have been?
In the game we ask it like this: “How many meters does sound travel per second in air at 20 °C?”
Type a number — scored exactly the way a round in the game is.
The answer
343m/s



