Question

9.
5.
A ball is allowed to fall from top of a building. If t, is
= 1
1
time taken to fall first-th of its height and t, is time
4
taken to fall last Ith of its height then,
4
eed
nds
tz/t, is
√3-2
(1)
1
(2)
√3-√
1
12-3
2-13
(3)
(4)
1
1​

Answer 1

Answer:

the answer will be 9×10^9