Physics, asked by Ananyaaaaaaa, 1 year ago

can any solve this question step by step plz?

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Answered by AionAbhishek
4
its simple

look

echo heared in t = 4 s

speed of sound = 344 m/s

then
46. = .
344 = 2d / 4
Ananyaaaaaaa: thank u!!
AionAbhishek: the distance will be .. 344 x 2 = 688 m of cliff .. 344 = 2d / 4
AionAbhishek: ans of 47 is B
Ananyaaaaaaa: Thnk u Abhishek!!
AionAbhishek: :)
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