noonamarae noonamarae

15-04-2021
Physics

contestada

Does sound tend to bend upward or downward when its speed is less near the ground?

Respuesta :

iikimberlylopez iikimberlylopez

15-04-2021

Explanation:

When the speed of sound near the ground is reduced, (such as on a cold day when the layer of air nearest ground is colder than the air above) the higher speed of the wavefronts above cause a bending of sound toward the ground.

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