1. AIM: Explain Circular Motion, Projectile Motion and Free Fall? How do we solve gravity problems? DAY 4: 3 types of Motion and Gravity OBJ: Given activity sheets SWBAT explain circular motion, projectile motion and free fall as well as solve a variety of different gravity problems with 70% accuracy DN: What two factors affect gravity? What three factors affect friction? ACT: Complete 3 types of Motion and Gravity Activity Sheets. HW: Complete 3 types of Motion and Gravity Activity Sheets. Study for SFFG Exam; SFFG Exam, Thursday, April 30; NLSM Exam, May 28?

2. 3 Types of Motion Sheet-Answer Key 1. Centripetal force: a force of attraction that occurs when an object moves in circular motion. 2. Projectile: an object being thrown. Trajectory: the path a projectile takes while in motion. 3. 9.8 meters/ second 2

3. 3 Types of Motion Sheet-Answer Key 9.8, 19.6, 29.4 Air resistance Terminal velocity: maximum velocity of a falling object when the force of gravity on an objects weight equals the upward force of air resistance. 98 meters Slows down due to air resistance 0

4. Gravy & Acceleration Sheet-Answer Key 1. 98 m/s 2. 8 s 3. 68.6 m/s 4. 10.78 m/s 5. 15 s

5. Gravity Activity Sheet-Answer Key 1. 2. 3a 3b. 3c. 4.

6. Gravity Activity Sheet-Answer Key 5. 6. 7.