Question

A man claps and hears the echo from a distant hill after 2 second. if the speed of sound in air is 340m/sec.what is the distance of the hill from the man? ​

Answer 1

Answer :

680 m

Explanation :

Given speed of sound = 340m/second

Time taken = 2 seconds

Hence, Distance = (Speed × Time taken) = 340 × 2= 680 m.

So, the distance of the gill from the man is 680 m.

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Answer 2

Answer:

340m

Explanation:

v=Total distance traveled by the sound /time taKen

or,V=2d/t

or,d=vt/2=340×2/2=340m (Ans)

THUS , the distance of the hill from the Man is 340m.

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