According to newtons 3rd law of motion, if you hit a baseball with a bat it will

Keep moving until equal force is enacted on it 

Newton's 3rd law of motion states that for every action there is an opposite and equal reaction. For example, when hitting a baseball with a baseball bat, the ball will go the opposite direction when it has been hit.

Your answer is:

If you hit a baseball with a baseball bat, it will go the opposite direction it was originally heading.

I hope this helps!

500bc indiais the answer.

It will fall off and tip over.