0 votes 0 votes Dhanraj vishwakarma asked Oct 13, 2018 Dhanraj vishwakarma 113 views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes Here, Speed =342 m/s Time =1.5s(In 3 second echo returned so,half of that for one side distance travel) Applying ,Distance = Speed * Time =342*1.5 =513m Kalpesh Prajapati answered Oct 19, 2018 Kalpesh Prajapati comment Share Follow See all 0 reply Please log in or register to add a comment.