Question

A man standing at a certain distance from a cliff fires a gun and hears an echo after 0.8 s.
Another man standing away from the first man and at a greater distance from the cliff hears
the first sound at 0.2 s and a second sound at 1 s. Calculate the distance between the two
men. [Take the speed of sound = 320 m/s)

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Answer 1

Explanation:

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