59let n meters be covered in time t, =>n=5t^2 =>t=√n5
let n+1 meters be covered in time t', =>(n+1)=5t'^2 =>t'=√n+15
therefoe, time taken to cover 1m=t'-t=√n5-√n+15
=>time taken to fall through successive distances of 1m difference of successive integers.
Himanshu Giria thanks
Upvote·0· Reply ·2013-06-27 09:07:12
