contestada

At first, wave A and wave B are identical. Then, wave A passes through a wooden table and wave B passes through a swimming pool. Which of the following is true about the waves AFTER they encountered different media?

Wave A and B have the same speed.

Wave B has a faster speed than wave A.

Wave A has a faster speed than wave B.

There is not enough information to tell.

Respuesta :

grayfeatherlove

Answer:

Hey there

A) wave A and B have the same speed.

When they return to the air they will have the same speed. Yes they did have different speeds in water and wood but now they are back in air ("AFTER they encountered different media").