1. Projectile Motion

2. We are going to launch things, and then find out how they behave

3. Review

4. Question 1

5. Question 2 Find when it hits the ground: Use the general quadratic and plug 0 in for y. and solve using the quadratic formula.

6. Question 3 Find when it will reach the original height it was dropped from. Plug original height in for y, then factor.

7. Example

8. Problem 1

9. Problem 2

10. Problem 3 Seconds012345 Meters150195.1230.4255.9271.6277.5 The data below represents the height of a rocket shot from 150 ft above the ground. It travels at a velocity of 50 m/sec. a. Find the quadratic equation that models this data. b. What is the maximum height the rocket will reach and how long will it take to get there? c. When will the rocket return to Earth?

11. Problem 4