Here's the problem here: A stand holds two white balls. At the same instant the ball on the left is dropped straight down, the ball on the right is shot straight out towards the right.
This video clip shows the two balls being launched.

This video is purposely stopped just after the balls are launched (we don't want to give away the answer!)
The left ball will hit first
The right ball will hit first
They will hit the ground at the same time.