morganforman28
contestada

The Doppler effect indicates that the frequency of energy (sound or light) waves 1.______ when an object is approaching and 2.______ when an object is moving away.

1.) A. Decreases
B. Increases
C. Stays the same

2.) A. Stays the same
B. Decreases
C. Increases

Respuesta :

twiddleturd
1: B
2: B

use the weather for an example
xblackskyx12

The Doppler effect indicates that the frequency of energy (sound or light) waves (1) Increases when an object is approaching and (2) Decreases when an object is moving away.

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