1. Agenda 1) Warm-Up 5 min 2) Test Review Due! 3) Turn-in Blue “Vector” Folder! 4) Projectile Motion Test 40 min 5) Circular Motion Video 45 min 11-18-11 Shooting a rifle at an angle

3. Vocab. 1.Centripetal force: a center-directed force that causes an object to move in a curved (sometimes circular) path 2.Centrifugal force: an apparent outward force on a rotating or revolving body. 3.Interaction pair: mutual action between objects; where there is a single force there will be a second that will be acting at the same point. 4.Rotational speed: number of rotations per unit time; revolutions per minute RPM

4. DUE TODAY: Projectiles Motion Test Blue “Vector” Unit Folder DUE NEXT CLASS: Bring Calculator & Protractor! The man who has no imagination has no wings. Muhammad Ali