Question

Type the correct answer in the box. Spell all words correctly.

What is this the name of the sound effect that Danny hears?
When a fire truck rushes past Danny, he hears the pitch of the siren fall as it goes by. The effect Danny heard is called a
effect

Answer 1

Answer: Danny heard the sound effect known as the doppler effect.

Explanation: The doppler effect is a very important element if physics, that astronomers often use.