Question

A body is thrown vertically upwards from the top A
of a tower. It reaches the ground in t, seconds. If it
is thrown vertically downwards from A with the same
speed it reaches the ground in to, seconds. If it is
allowed to fall freely from A, then the time it takes
to reach the ground is given by :
(1) t = ;
(2) t = 4 - 2
(4) t=
(3) t = ſt, tz
Llic 40m high. For maximum​

Answer 1

Answer:

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Explanation:

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