Sunil is standing between two walls.the wall closest to him is at a distance of 360 m. if he shouts , he hears the first echo after 4s and another 2 second . What is the veocity of sound in air ? What is the distance between the two walls

Asked by Shivapujenitesa | 16th Dec, 2018, 07:12: PM

Expert Answer:

Solution is attached 

Answered by Ankit K | 16th Dec, 2018, 10:13: PM