Question

Q 41: A man hears his own echo from a
distant hill after 2.5 seconds. The speed of
sound in air is 332m/s. What is the distance
of the hill from the man?​

Answer 1

Answer:

654gh

Explanation:

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Answer 2

Answer:

I use it as well as a result I use to it and then we can get a chance to W I use it as a friend who has a or something like that too much of the African Americans and I have no clue what to do with me and DVD player in my life with what I write about the whole entire world