Question

velocity of sound in air medium

Answer 1

The speed of sound is the distance travelled per unit time by a sound wave as it propagates through an elasticmedium. ... At 20 °C (68 °F), the speed of sound is 343 metres per second (1,125 ft/s; 1,235 km/h; 767 mph; 667 kn), or a kilometre in 2.91 s or a mile in 4.69 s.

Answer 2

Velocity of sound in dry air(20°C) is 343m/s