Question
Will sound travel faster at lower altitudes, where the air is more dense, or high altitudes, where the air is less dense?
Question
Will sound travel faster on a humid day, when the air is full of moisture, or on a dry day?
Will sound travel faster at lower altitudes, where the air is more dense, or high altitudes, where the air is less dense?
Will sound travel faster on a humid day, when the air is full of moisture, or on a dry day?