A man standing in front of large building claps his hands and hears the echo after 3sec what is the distance of the man from the building.(speed of sound in air is 340m/s)
Answers
Answered by
1
Answer:
this is write ans
Explanation:
I think it helps you
Attachments:
Answered by
1
As v=2d/t
Then 340=2d/3
340*3=2d
1020=2d
1020/2=d
510 m = d
Then 340=2d/3
340*3=2d
1020=2d
1020/2=d
510 m = d
Similar questions