Question

If a person P is standing between two cliffs A and B in such a way so that the
distance of the person from Cliff A is 680 m and from cliff B is 850 m. The
person fires his gun and hears the echoes.

i. From which cliff will he hear the echo first?

ii. Find the time after which he hears the echo from Cliff A.

iii. Find the time after which year is the echo from Cliff B.

Given the speed of sound in air is 340 m/s.​

Answer 1

Answer:

I. Cliff A

Explanation:

as the nearest Cliff is Cliff A then the sound would come first