A construction worker's helmet slips and falls when he is 78 4 m above the ground He hears the - Science - Sound

Question

A construction worker's helmet slips and falls when he is
78 4 m above the ground He hears the sound of the helmet hitting
the ground 4 23 seconds after it slipped Find the speed of sound in
air

Ravi Gupta · Accepted Answer

Please refer to the link given below for a similar query
:

https://www meritnation
com/ask-answer/question/there-is-a-man-standing-on-top-floor-of-his-house-he/science/1858669

A construction worker's helmet slips and falls when he is 78.4 m above the ground. He hears the sound of the helmet hitting the ground 4.23 seconds after it slipped. Find the speed of sound in air.