Question

From the top of tower 100m in height a ball is dropped and at the same time another ball is projected vertically upwards from the ground work velocity of
$25m {s}^{ - 1}$
. Find when and where the two balls will meet. Take g =
$9.8m {s}^{ - 2}$

Answer 1

The balls will meet each other at 78.4 m from the top of the tower after 4s.

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