# Question #ffc23

##### 1 Answer

May 29, 2016

#### Explanation:

Let the balls meet **t** sec after the second ball is thrown.

So the 1st ball will then complete (t+1) sec of its journey.

The imitial velocity of the 1st ball is zero .So it will fall a height

The 2nd ball's initial velocity being

So

Inserting

So the ball will meet

During this time it will fall