If two similar waves are traveling in the same medium, then they have same wave velocity. so we can infer that
Now, as per the formula ~ we know that :
Now, we can write it as :
And it's also given that frequency of wave A is 3 times that of frequency of wave B.
So, let's add the relation to our equation ~
So, choice C is correct ~
Answer: Koala bears are well known for being one of Australians well known animal, along with the kangaroo. That being said, Koalas bears are not related to bears, but instead kangaroo and wombat.They inhabit the large Eastern part of Australia and can be found in large numbers in the Northeast and Southeast territory. Koalas are native to Australia and are not home-grown to any other regions. Koala are also not found in Western Australia.
Explanation:
Answer:
i would say studious
Explanation:
because she kept searching after the bell rang
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