An echo is returned in `3 s`. What is the distance of the reflecting surface from the source, given that the speed of sound is `342 m//s`.

An echo returned in 3 s. What is the distance of reflecting surface from the source ? Given that the speed of sound is 342 ms^ -1 .

An echo was heard after 3s. What is the distance of the reflecting surface from the source, given that the speed of sound is 342 ms^-1 ?

An echo is heard after 4s. What is the distance of reflecting surface from the source, given that the speed of sound is 342 ms^-1 .

An echo was heard after 3 s what is the distance of the reflecting surface from the source given that the speed of sound in 342ms^(-1) ?

A person clapped his hands near a cliff and heard the echo after 5 s . What is the distance of the cliff from the person if the speed of the sound, v is taken as 346 m//s ?