Question

A student stands 350 m away from a wall and claps. When he claps once, the time interval between the sound of
the clap and its echo heard by the student is 2 x 102
(in sec) where 'V' is the speed of sound. The numerical value
of Z is
V​

Answer 1

Answer:

A boy standing between two cliffs claps and hears 2 echoes after 2s and 2.5 s respectively. If the velocity of sound is 330 ms^-1 , find the distance between ...