[" A boy hears an echo of his own voice from a distant hill after "1" s.the speed of sound is "],[340m/s" .What is the distance of the hill from the boy? "]

A boy hears an echo of his own voice from a distant hill after 1 s . The speed of sound is 340 m//s . What is the distance of the hill from the boy ?

A boy hears an echo of his own voice from a distant hill after one second. The speed of sound in air is 350 m s^(-1) . What is the distance of the hill from the boy?

An observer standing between two cliffs fires a gun. He hears one echo after 1.5 s and another after 3.5 s . If the speed of sound is 340 m//s , find. (a) the distance of the observer from the first cliff and. (b) distance between the cliffs.

An echo of sound produced by a person, is heard from a distant tower after an interval of 1.5 s. If the speed of sound in air is 330 ms^(-1) , then the distance of the tower from the person is _______ m.

The minimum distance to hear echo (speed of sound in air is 340 m//s )

An echo is heard after 5 seconds of the production of sound which moves with a speed of 340 m/s. What is the distance of the mountain from the source of sound which produced the echo?

A person standing near a hill fires a gun and hears the echo after 1 second. If speed of sound in air is 340 m//s . Find the distance between the hill and the person.

A boy on a hill A fires a gun. Another boy on hill B hears the sound after 4 s. If the speed of sound is 330 m s^(-1) , find the distance between the two hills.