### Home > PC > Chapter 10 > Lesson 10.2.3 > Problem 10-105

10-105.

An outfielder throws a ball at

Find the parametric equations for the ball.

Review the Math Notes box in Lesson 10.2.3 titled Projectile Motion.

How far does the ball travel before it hits the ground?

First, determine the amount of time it takes for the ball to hit the ground. This occurs when

.Once you have determined when

, substitute this-value intoto determine the horizontal distance the ball has traveled.