Question

18. The following data show the values of the speed of sound (in m/s) through
medium A, B, C and D:
Medium
Speed of Sound (m/s)
A
3000 (m/s)
B
330 (m/s)
C
0(m/s)
D
1500 (m/s)
(i)
Why is the speed of sound through medium CO (m/s) ?
(ii) Identify the most probable physical state of A. Give reason for your -
answer.
(iii) Which of the four media could be 'air?​

Answer 1

Answer:

because it is air

iron

Explanation:

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Answer 2

Explanation:

1. Because there is New year present in the medium
2. A is solid because in solid the sound propagate the fastest
3. medium B

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