Question

a person clap near a cliff and hear the echo after 5s waht is the distance of the cliff the person if the sound of the is taken as 346m/s​

Answer 1

Answer:

A person clapped his hands near a cliff and heard the echo after 2 s. what is the distance of the cliff from the person if the speed of the sound. v is taken as 346 ms-1? = 692 m/2 = 346 m.

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Answer 2

Answer:

d = 865 m or 0.865 km

Explanation:

t = 5 s

s = 346 m/s

Since sound reflects and comes back,

t = 5/2 = 2.5 s

Sound takes 2.5 s to reach cliff

d = s x t

d = 346 x 2.5

d = 865 m or 0.865 km