Question

A stone falling from the top of a vertical tower has descended xm when another is let to fall from a point y m below the top. If they fall from rest and reach ground together, find the height of the tower. (Answer isn't (x+y)^2/4x)​

Answer 1

Answer:

Time taken by first stone to fall through

is equal to time taken by second stond stone to fall through

. <br>

<br>

<br> Solve to get

<br>="80%">.

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Answer 2

Time taken by first stone to fall through

is equal to time taken by second stond stone to fall through

. <br>

<br>

<br> Solve to get

width="80%">.