A boy fires a toy pistol while standing in front of a tall building and hears the…

PHYSICS · Subjective · CBSE · Physics · Sound · Sound

Problem

A boy fires a toy pistol while standing in front of a tall building and hears the echo after 3.2\,s. If the speed of sound in air is

340\,\text{m/s}

, calculate the distance between the boy and the building.