Question

A man is standing at the middle point between two cliffs. On clapping his hands, a series of echoes are heard at the interval of 1 sec. If the speed of sound is
350m/s, the distance between the two cliffs is (Ans in metre)​

Answer 1

Answer:

The distance between the two cliffs is 700 meter.

Explanation:

Given, Speed of sound = 350 m/s

And, Time taken = 1 second

Distance between man and cliff = Speed × Time

= 350 × 1 = 350m

Since the man is standing at the middle,

Hence, Distance between two cliffs = 350 × 2

= 700m(ans).

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