Question

Question 17 of 25

Based on the data in the table, what will happen when a sound wave travels
from copper into lead?
Aluminum
Copper
Lead
Brass
(70% Cu,
30% Zn)
6,420
4,700
5,010
1,960
Speed of
sound
(m/s)
A. The wave will speed up.
B. The wave will get completely absorbed.
C. The wave will change in frequency.

Answer 1

The wave will change in frequency.

Step-by-step explanation:

As a way to keep motion it should reflect enough to change frequency.

Answer 2

Answer: A

Step-by-step explanation: