Question

. A ball is allowed to fall from top of a building. If t, is
1
time taken to fall first-th of its height and t is time
4
taken to fall last
1
th of its height then,
4
*
talt, is
√3-√
(1)
13-2
1
(2)
1
(3)
√2-3
1
(4)
2-13
1​

Answer 1

Answer:

4 th option . ..... i think